California State Route 1: Difference between revisions

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{{Short description|State highway in California, United States}}
'''California State Route 1''', more generally known as '''Highway 1''', or in [[Southern California]] as the '''Pacific Coast Highway''' or '''P.C.H.''', runs along the [[Pacific Ocean|Pacific]] coast for most of the length of the [[United States|US]] state of [[California]].
{{Redirect-several|dab=no|Pacific Coast Highway (disambiguation)|Coast Highway|California's 1st congressional district|1 California (disambiguation)|PCH (disambiguation)}}
{{redirect-distinguish-text|Cabrillo Highway|the [[California State Route 163|Cabrillo Freeway]] in San Diego}}
{{Use mdy dates|date=November 2024}}
{{Infobox road
| state = CA
| type = SR
| route = 1
| map = {{maplink|frame=yes|plain=yes|frame-align=center|frame-width=290|frame-height=260|type=line|from=California State Route 1.map}}
| map_custom = yes
| map_notes = SR 1 highlighted in red, with relinquished, future, and unofficial portions in pink
| section = 301
| maint = [[California Department of Transportation|Caltrans]]
| length_mi = 655.845
| length_round = 3
| length_ref = <ref name="trucklist" />
| restrictions = {{Collapsible list
| title = Special restrictions:<ref>{{cite web|url=http://www.dot.ca.gov/hq/traffops/engineering/trucks/routes/restrict-list.htm|title = Special Route Restrictions|publisher=California Department of Transportation|access-date=July 25, 2014|archive-url=https://web.archive.org/web/20140912222946/http://www.dot.ca.gov/hq/traffops/engineering/trucks/routes/restrict-list.htm|archive-date=September 12, 2014|url-status=live}}</ref><ref>{{cite web|url=https://dot.ca.gov/-/media/dot-media/programs/traffic-operations/documents/trucks/truckmap-d05.pdf|title=Truck Networks on California State Highways|publisher=California Department of Transportation|access-date=January 5, 2020|archive-date=January 10, 2024|archive-url=https://web.archive.org/web/20240110000453/https://dot.ca.gov/Configuration/Error-Pages/Error-404-Page|url-status=live}}</ref>
| frame_style = border:none; padding:0;
| list_style = text-align:left;
| bullets = yes
| 1 = No flammable or combustible tank vehicles in the [[Airport Tunnel (Los Angeles)|Sepulveda Tunnel]]
| 2 = No trucks with 4 or more axles through [[Malibu, California|Malibu]]
| 3 = No trucks over {{convert|3|ST|t|abbr=on}} through [[Lompoc, California|Lompoc]]
| 4 = No explosives, flammables or combustibles in the [[Tom Lantos Tunnels]]
| 5 = No trucks exceeding 30 feet kingpin to rearmost axle distance from Carmel to San Simeon
}}
| length_notes = (broken into 5 pieces by U.S. Route 101. Also, portions of SR&nbsp;1 have been relinquished to or are otherwise maintained by local or other governments, and are not included in the length)
| tourist = *[[File:MUTCD D6-4.svg|20px|alt=|link=]] [[File:California Scenic State.svg|20px|alt=|link=]] Route One, Big Sur Coast Highway and Route One, San Luis Obispo North Coast Byway
*[[File:California Scenic State.svg|20px|alt=|link=]] Portions of the Cabrillo Highway in Santa Barbara and San Mateo Counties<ref>{{Caltrans scenic|access-date=March 27, 2019}}</ref>
| established = 1934
| direction_a = South
| terminus_a1 = {{Jct|state=CA|I|5}} in [[Dana Point, California|Dana Point]]
| terminus_b1 = San Juan Creek Bridge in Dana Point
| terminus_a2 = The Dana Point–[[Laguna Beach, California|Laguna Beach]] line
| junction2 = {{Jct|state=CA|SR|133}} in Laguna Beach
| terminus_b2 = Newport Coast Drive in [[Newport Beach, California|Newport Beach]]
| terminus_a3 = [[Jamboree Road]] in Newport Beach
| junction3 = {{Jct|state=CA|SR|55}} in [[Newport Beach, California|Newport Beach]]
| terminus_b3 = The [[Los Angeles]]–[[Santa Monica, California|Santa Monica]] line
| terminus_a4 = {{Jct|state=CA|I|10}} in [[Santa Monica, California|Santa Monica]]
| terminus_b4 = Pleasant Valley Road in [[Oxnard, California|Oxnard]]
| terminus_a5 = {{Jct|state=CA|US|101}} in Oxnard
| junction5 =
*{{Jct|state=CA|SR|46}} near [[Cambria, California|Cambria]]
*{{Jct|state=CA|SR|68}} in [[Monterey, California|Monterey]]
*{{Jct|state=CA|SR|17}} in [[Santa Cruz, California|Santa Cruz]]
*{{Jct|state=CA|SR|92}} in [[Half Moon Bay, California|Half Moon Bay]]
*{{Jct|state=CA|I|280}} in [[Daly City, California|Daly City]]
| terminus_b5 = The southern approach to the [[Golden Gate Bridge]] in San Francisco
| terminus_a6 = The northern end of the Golden Gate Bridge in [[Sausalito, California|Sausalito]]
| junction6 = {{Jct|state=CA|SR|20}} near [[Fort Bragg, California|Fort Bragg]]
| direction_b = North
| terminus_b6 = {{Jct|state=CA|US|101}} in [[Leggett, California|Leggett]]
| counties = [[Orange County, California|Orange]], [[Los Angeles County, California|Los Angeles]], [[Ventura County, California|Ventura]], [[Santa Barbara County, California|Santa Barbara]], [[San Luis Obispo County, California|San Luis Obispo]], [[Monterey County, California|Monterey]], [[Santa Cruz County, California|Santa Cruz]], [[San Mateo County, California|San Mateo]], [[San Francisco]], [[Marin County, California|Marin]], [[Sonoma County, California|Sonoma]], [[Mendocino County, California|Mendocino]]
| previous_type = I
| previous_route = 980
| next_type = SR
| next_route = 2
}}
 
'''State Route&nbsp;1''' ('''SR&nbsp;1''') is a major north–south [[state highway]] that runs along most of the [[West Coast of the United States|Pacific coastline]] of the U.S. state of [[California]]. At {{convert|656|mi|km}}, it is the longest state route in California, and the [[List of longest state highways in the United States|second-longest in the US]] after [[Montana Highway 200]]. SR&nbsp;1 has several portions designated as either '''Pacific Coast Highway''' ('''PCH'''), '''Cabrillo Highway''', '''Shoreline Highway''', or '''Coast Highway'''. Its southern terminus is at [[Interstate 5 in California|Interstate 5]] (I-5) near [[Dana Point, California|Dana Point]] in [[Orange County, California|Orange County]] and its northern terminus is at [[U.S. Route 101 in California|U.S. Route 101]] (US&nbsp;101) near [[Leggett, California|Leggett]] in [[Mendocino County, California|Mendocino County]]. SR&nbsp;1 also at times runs [[concurrency (road)|concurrently]] with US&nbsp;101, most notably through a {{convert|54|mi|km||adj=mid}} stretch in [[Ventura County, California|Ventura]] and [[Santa Barbara County, California|Santa Barbara]] counties, and across the [[Golden Gate Bridge]].
[[Image:CA Coastal Highway.jpg|right|250px|thumb|Highway 1 north of San Francisco]]
 
The highway is designated as an [[National Scenic Byway|All-American Road]]. In addition to providing a scenic route to numerous attractions along the coast, the route also serves as a major thoroughfare in the [[Greater Los Angeles Area]], the [[San Francisco Bay Area]], and several other coastal urban areas. Though some maps and signs mark SR&nbsp;1 as continuous through the cities of [[Dana Point, California|Dana Point]], [[Newport Beach, California|Newport Beach]], [[Santa Monica, California|Santa Monica]], and [[Oxnard, California|Oxnard]], control of segments within those cities were relinquished to those local jurisdictions and are thus no longer officially part of the state highway system. The Golden Gate Bridge is also officially not included in the state highway system because it is maintained locally by the [[Golden Gate Bridge, Highway and Transportation District]].
Highway 1 (especially the portion north of [[Santa Barbara, California|Santa Barbara]]) is famous for some of the most beautiful coastline in the world. From the north, the highway passes through the cities of [[Ferndale, California|Ferndale]], [[Fort Bragg, California|Fort Bragg]] and [[Bodega Bay, California|Bodega Bay]] before joining with [[U.S. Highway 101]] and entering [[San Francisco]] over the [[Golden Gate Bridge]]. The highway continues south on the west coast of the [[San Francisco Peninsula]] through [[Half Moon Bay, California|Half Moon Bay]] to [[Santa Cruz, California|Santa Cruz]] and [[Monterey, California|Monterey]]. The highway then continues south through the cliffs of [[Big Sur]] and on to the coastal cities of [[Pismo Beach, California|Pismo Beach]], [[San Luis Obispo, California|San Luis Obispo]], and [[Santa Barbara, California|Santa Barbara]]. It then connects to such Southern California beach cities as [[Ventura, California|Ventura]], [[Oxnard, California|Oxnard]], [[Malibu, California|Malibu]], [[Santa Monica, California|Santa Monica]], [[Manhattan Beach, California|Manhattan Beach]], [[Redondo Beach, California|Redondo Beach]] and [[Torrance, California|Torrance]]. South of the Los Angeles area, P.C.H. winds through cities which include [[Long Beach, California|Long Beach]], [[Seal Beach, California|Seal Beach]], [[Huntington Beach, California|Huntington Beach]], [[Newport Beach, California|Newport Beach]], [[Laguna Beach, California|Laguna Beach]], and [[Dana Point, California|Dana Point]].
 
SR&nbsp;1 was built piecemeal in various stages, with the first section opening in the [[Big Sur]] region in the 1930s. However, portions of the route had several names and numbers over the years as more segments opened. It was not until the [[1964 state highway renumbering (California)|1964 state highway renumbering]] that the entire route was officially designated as SR&nbsp;1. Although SR&nbsp;1 is a popular route for its scenery, frequent landslides and erosion along the coast have caused several segments to be either closed for lengthy periods for repairs, or re-routed inland.
For most of its length from roughly [[San Luis Obispo, California|San Luis Obispo]] northward Highway 1 is a winding, two lane road, except between Monterey and Santa Cruz, where it is a multi-lane freeway, between [[Colma, California|Colma]] and [[Daly City, California|Daly City]], where it is co-signed with [[Interstate 280]] and again a multi-lane freeway, and in San Francisco, where it is 6 lane wide 19th Avenue and Park Presidio Boulevard, a major approach to the Golden Gate Bridge. [[State park]]s and small coastal towns can be found amongst hundreds of miles of wilderness. Along the southern length, P.C.H. is a wide, multi-laned boulevard and is even part of a freeway as it is co-signed with U.S. Highway 101 in the Ventura/Oxnard area.
 
==Route description== <!--Route descriptions should be written in a present-day perspective. Any changes or significant events may be indicated in the History section.-->
State Route 1 is often erroneously referred to as [[United_States_Highway_1|US Highway 1]], but US Highway 1 follows the [[East Coast]] of the [[United States]]. US 101 runs north from downtown [[Los Angeles, California|Los Angeles]] to the [[Washington]]/[[British Columbia]] line, typically several miles inland from State Highway 1 and the Pacific Ocean.
Due to its fragmented nature and piecemeal relinquishments, the [[California Codes|California Streets and Highways Code]] defines Route 1 across several subdivisions of section 301 as follows:<ref name="CSHC301">{{Cite web|url=https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=SHC&sectionNum=301.|title=Section 301|work=California Streets and Highways Code|publisher=California Office of Legislative Counsel|___location=Sacramento|access-date=August 17, 2025}}</ref>
<blockquote>Route 1 is from:
 
(a) [[Interstate 5 (California)|Route&nbsp;5]] south of [[San Juan Capistrano, California|San Juan Capistrano]] to [[U.S. Route 101 in California|Route 101]] near [[El Rio, California|El Rio]] except for the portions of Route 1 relinquished:
{{ubl|(1) Within the city limits of the City of [[Dana Point, California|Dana Point]] between the western edge of the San Juan Creek Bridge and Eastline Road at the city limits of the City of [[Laguna Beach, California|Laguna Beach]].|(2) Within the city limits of the City of [[Newport Beach, California|Newport Beach]] between Jamboree Road and Newport Coast Drive.|(3) Within the city limits of the City of [[Santa Monica, California|Santa Monica]] between the southern city limits and [[Interstate 10 (California)|Route 10]].|(4) Within the city limits of the City of [[Oxnard, California|Oxnard]] between Pleasant Valley Road and Route 101.}}
(b) Route 101 at [[Emma Wood State Beach]], 1.3 miles north of [[California State Route 33|Route 33]], to Route 101, 2.8 miles south of the [[Ventura County, California|Ventura]]-[[Santa Barbara County, California|Santa Barbara]] county line at Mobil Pier Undercrossing.<br/>(c) Route 101 near [[Las Cruces, California|Las Cruces]] to Route 101 in [[Pismo Beach, California|Pismo Beach]] via the vicinity of [[Lompoc, California|Lompoc]], [[Vandenberg Air Force Base]], and [[Guadalupe, California|Guadalupe]].<br/>(d) Route 101 in [[San Luis Obispo, California|San Luis Obispo]] to [[Interstate 280 (California)|Route 280]] south of [[San Francisco]] along the coast via [[Cambria, California|Cambria]], [[San Simeon, California|San Simeon]], and [[Santa Cruz, California|Santa Cruz]].<br/>(e) Route 280 near the south boundary of the [[San Francisco|City and County of San Francisco]] to Route 101 near the approach to the [[Golden Gate Bridge]] in San Francisco.<br/>(f) Route 101 near the southerly end of Marin Peninsula to Route 101 near [[Leggett, California|Leggett]] via the coast route through [[Jenner, California|Jenner]] and [[Westport, California|Westport]].</blockquote>
 
The definition omits Route 1's [[Concurrency (road)|concurrencies]] with Routes 101 and 280 instead of duplicating those segments in the other routes' definitions in the code. And while the former portions of Route 1 have been relinquished by the state to the cities of Dana Point, Newport Beach, Santa Monica, and Oxnard, section 301 subdivision (g) further mandates that those cities must still "maintain within their respective jurisdictions signs directing motorists to the continuation of Route 1".<ref name="CSHC301"/> In addition to the relinquished portions listed under subdivision (a), sections 301 subdivision (h), 301.1, 301.3, 303.4 and 301.5 of the code permit the state to relinquish select or all portions of Route 1 in the cities of [[Los Angeles]], [[Torrance, California|Torrance]], Newport Beach, [[Laguna Beach, California|Laguna Beach]] and Pismo Beach respectively.<ref name="CSHC301.1">{{Cite web|url=https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=SHC&sectionNum=301.1.|title=Section 301.1|work=California Streets and Highways Code|publisher=California Office of Legislative Counsel|___location=Sacramento|access-date=August 17, 2025}}</ref><ref name="CSHC301.3">{{Cite web|url=https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=SHC&sectionNum=301.3.|title=Section 301.3|work=California Streets and Highways Code|publisher=California Office of Legislative Counsel|___location=Sacramento|access-date=August 17, 2025}}</ref><ref name="CSHC301.4">{{Cite web|url=https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=SHC&sectionNum=301.4.|title=Section 301.4|work=California Streets and Highways Code|publisher=California Office of Legislative Counsel|___location=Sacramento|access-date=August 17, 2025}}</ref><ref name="CSHC301.5">{{Cite web|url=https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=SHC&sectionNum=301.5.|title=Section 301.5|work=California Streets and Highways Code|publisher=California Office of Legislative Counsel|___location=Sacramento|access-date=August 17, 2025}}</ref>
 
SR&nbsp;1 is part of the [[California Freeway and Expressway System]],<ref name="cafes">{{CAFESystem}}</ref> and through the Los Angeles metro area, Monterey, Santa Cruz, and San Francisco metro area is part of the [[National Highway System (United States)|National Highway System]],<ref name=fhwa-nhs>{{FHWA NHS map|region=californiasouth|access-date=October 21, 2017}}<br />{{FHWA NHS map|region=californianorth|access-date=October 21, 2017}}<br />{{FHWA NHS map|region=losangeles|access-date=October 21, 2017}}<br />{{FHWA NHS map|region=sanfrancisco|access-date=October 21, 2017}}</ref> a network of highways that are considered essential to the country's economy, defense, and mobility by the [[Federal Highway Administration]].<ref name=NHS-FHWA>{{FHWA NHS}}</ref>
 
The [[California State Route 1 (Big Sur)|Big Sur]] section from San Luis Obispo to [[Carmel-by-the-Sea, California|Carmel]] is an official [[National Scenic Byway]].<ref name="byways.org">{{cite web |author = Federal Highway Administration |author-link = Federal Highway Administration |url = http://byways.org/explore/byways/2301/ |title = Big Sur Coast Highway |work = America's Byways |publisher = Federal Highway Administration |access-date = November 29, 2011 |archive-url = https://web.archive.org/web/20111202145257/http://byways.org/explore/byways/2301 |archive-date = December 2, 2011 |url-status = dead }}</ref> SR&nbsp;1 is eligible to be included in the [[State Scenic Highway System (California)|State Scenic Highway System]];<ref name="scenic">{{CA scenic}}</ref> however, only a few stretches between [[Los Angeles]] and [[San Francisco]] have officially been designated as a scenic highway,<ref name="caltransscenic">{{Caltrans scenic|access-date=October 21, 2017}}</ref> meaning that there are substantial sections of highway passing through a "memorable landscape" with no "visual intrusions", where the potential designation has gained popular favor with the community.<ref>{{Caltrans scenic info}}</ref>
 
The entire route is designated as a [[Blue Star Memorial Highway]] to recognize those in the United States armed forces; this designation is sponsored by the California Garden Clubs, but the organization has not erected such markers along SR&nbsp;1 yet.<ref>{{cite web |author = California Department of Transportation |url = https://dot.ca.gov/programs/design/lap-landscape-architecture-and-community-livability/lap-liv-a-blue-star-memorial-highways |title = Blue Star Memorial Highways |publisher = California Department of Transportation|access-date = November 2, 2021 |archive-url = https://web.archive.org/web/20210827040720/https://dot.ca.gov/programs/design/lap-landscape-architecture-and-community-livability/lap-liv-a-blue-star-memorial-highways |archive-date =August 27, 2021 |url-status = live }}</ref> In 1959, the legislature officially designated the segment in Southern California between [[Interstate 5 in California|Interstate 5]] (I-5) in [[Dana Point, California|Dana Point]] and [[U.S. Route 101 in California|US&nbsp;101]] near [[Oxnard, California|Oxnard]] as the Pacific Coast Highway (commonly referred to as "PCH", without the definite article "the", unlike other [[California English#Freeways|freeway numbers in the Los Angeles area]]). Between US&nbsp;101 at the Las Cruces junction ({{convert|8|mi|disp=sqbr}} south of [[Buellton, California|Buellton]]) and US&nbsp;101 in [[Pismo Beach, California|Pismo Beach]], and between US&nbsp;101 in [[San Luis Obispo, California|San Luis Obispo]] and [[Interstate 280 (California)|Interstate 280]] in San Francisco, the legislature also designated SR&nbsp;1 as the Cabrillo Highway in 1959, after the explorer [[Juan Rodríguez Cabrillo]] who sailed along the coast line. The legislature also designated the route as the Shoreline Highway in 1957 between the Manzanita Junction near [[Marin City, California|Marin City]] and [[Leggett, California|Leggett]]. Smaller segments of the highway have been assigned several other names by the state and municipal governments.<ref>{{cite book |author = California Department of Transportation |url = http://www.dot.ca.gov/hq/tsip/hseb/products/Named_Freeways.pdf |title = 2007 Named Freeways, Highways, Structures and Other Appurtenances in California |publisher = California Department of Transportation |pages = 5, 69, 115–116 |access-date = March 28, 2007 |archive-url = https://web.archive.org/web/20130523161116/http://dot.ca.gov/hq/tsip/hseb/products/Named_Freeways.pdf |archive-date = May 23, 2013 |url-status = live }}</ref>
 
For the most part, SR&nbsp;1 runs parallel to the coastline, or close to it, but does turn several miles inland at various locations to avoid several federally controlled or protected areas such as [[Vandenberg Space Force Base]], [[Diablo Canyon Power Plant]] and [[Point Reyes National Seashore]]. In addition to connecting the coastal cities and communities along its path, the route provides access to beaches, parks, and other attractions along the coast, making it a popular route for tourists. The route annually helps bring several billion dollars to the state's tourism industry.<ref>{{cite magazine |last = Miller |first = Heather |date = June 1999 |title = The Ups and Downs of Highway 1 |url = http://www.smithsonianmag.com/travel/highway-abstract.html |archive-url = https://archive.today/20130702053412/http://www.smithsonianmag.com/travel/highway-abstract.html |url-status = dead |archive-date = July 2, 2013 |magazine = [[Smithsonian (magazine)|Smithsonian Magazine]] |access-date = July 2, 2013 }}</ref> Segments of SR&nbsp;1 range from urban freeway to simple rural two-lane road. Under the [[California Coastal Act]], those segments of the highway that run through the rural areas of the protected California Coastal Zone may not be widened beyond a scenic two-lane road.<ref>{{Cite web |url=https://leginfo.legislature.ca.gov/faces/codes_displayText.xhtml?lawCode=PRC&division=20.&title=&part=&chapter=3.&article=6. |title=Article 6 of Chapter 3 of Division 20 |work=California Public Resources Code |publisher=California Office of Legislative Counsel |___location=Sacramento |access-date=September 23, 2021 |archive-date=October 21, 2021 |archive-url=https://web.archive.org/web/20211021113541/https://leginfo.legislature.ca.gov/faces/codes_displayText.xhtml?lawCode=PRC&division=20.&title=&part=&chapter=3.&article=6. |url-status=live }}</ref>
 
===Orange County===
At its southernmost end in [[Orange County, California|Orange County]], SR&nbsp;1 terminates at I-5 in [[Capistrano Beach, Dana Point, California|Capistrano Beach]] in [[Dana Point, California|Dana Point]]. It then travels west into the city center. After leaving Dana Point, Pacific Coast Highway (PCH) becomes simply "Coast Highway" while at the same time continuing northwest along the coast through [[Laguna Beach, California|Laguna Beach]] (where it meets the southern terminus of [[California State Route 133|SR&nbsp;133]]) and [[Crystal Cove State Park]].<ref name="CA2010map" /><ref name="google" />
 
SR&nbsp;1 then enters [[Newport Beach, California|Newport Beach]] and passes through several affluent neighborhoods, including [[Newport Coast]] and [[Corona del Mar, Newport Beach, California|Corona Del Mar]], spans the entrance to the [[Upper Newport Bay]], which marks the boundary between East Coast Highway and West Coast Highway, and crosses [[California State Route 55]] near its southern terminus. Upon crossing the [[Santa Ana River]] mouth and entering [[Huntington Beach, California|Huntington Beach]], SR&nbsp;1 regains the Pacific Coast Highway designation. It passes [[Huntington State Beach]] and the southern terminus of [[California State Route 39]] before reaching [[Bolsa Chica State Beach]] and the [[Bolsa Chica Ecological Reserve]]. PCH then continues along the coast into [[Seal Beach, California|Seal Beach]], the final city on its journey in Orange County.<ref name="CA2010map" /><ref name="google" />
 
===Los Angeles and Ventura counties===
[[File:The Pacific Coast Towers.jpg|thumb|The Pacific Corporate Towers alongside PCH in El Segundo, California]]
PCH enters [[Los Angeles County, California|Los Angeles County]] and the city of [[Long Beach, California|Long Beach]] after crossing the [[San Gabriel River (California)|San Gabriel River]]. SR&nbsp;1 then continues northwest through the city to its junction with [[California State Route 19|Lakewood Boulevard]] (State Route 19) and Los Coyotes Diagonal at the [[Los Alamitos Circle]], more than {{convert|2|mi|km}} from the coast. From the traffic circle, it continues inland west through Long Beach, including approximately one mile adjacent to the southern boundary of [[Signal Hill, California|Signal Hill]]. PCH is marked as such in Long Beach, but originally bore the name of Hathaway Avenue east of the traffic circle and State Street west of there. PCH then passes through the [[List of districts and neighborhoods of Los Angeles|Los Angeles districts]] of [[Wilmington, Los Angeles|Wilmington]] and [[Harbor City, Los Angeles|Harbor City]]. While bypassing the immediate coastline of [[Palos Verdes]], SR&nbsp;1 continues to head west into the cities of [[Lomita, California|Lomita]] and [[Torrance, California|Torrance]] along the route of the former Redondo-Wilmington Boulevard.<ref name="CA2010map" /><ref name="google" />
 
PCH then turns north through [[Redondo Beach, California|Redondo Beach]] and [[Hermosa Beach, California|Hermosa Beach]]. Upon entering [[Manhattan Beach, California|Manhattan Beach]], it becomes [[Sepulveda Boulevard]] and turns back into PCH designation through [[El Segundo, California|El Segundo]].<ref>{{cite news|url=https://www.dailybreeze.com/2018/06/04/el-segundo-says-goodbye-to-sepulveda-boulevard-hello-to-pch/|title=El Segundo says goodbye to Sepulveda Boulevard, hello to PCH|first=Megan|last=Barnes|newspaper=[[Daily Breeze]]|date=June 4, 2018|access-date=June 5, 2018|archive-url=https://web.archive.org/web/20180719053910/https://www.dailybreeze.com/2018/06/04/el-segundo-says-goodbye-to-sepulveda-boulevard-hello-to-pch/|archive-date=July 19, 2018|url-status=dead}}</ref> At Imperial Highway, it regains the name Sepulveda Boulevard as it descends and passes under two runways of [[Los Angeles International Airport]] (LAX) via the [[Airport Tunnel (Los Angeles)|Sepulveda Boulevard Tunnel]].<ref name="CA2010map" /><ref name="google" />
 
[[File:Ca-1 between Santa Monica and LAX.JPG|thumb|left|Southbound SR&nbsp;1 near the intersection of Lincoln and Sepulveda Boulevards north of LAX]]
After leaving LAX, SR&nbsp;1 splits from Sepulveda and turns northwest, becoming [[Lincoln Boulevard (Southern California)|Lincoln Boulevard]] and passing through the Los Angeles neighborhoods of [[Westchester, Los Angeles|Westchester]], [[Playa Vista, Los Angeles|Playa Vista]], and [[Venice, Los Angeles|Venice]], as well as the unincorporated community of [[Marina del Rey, California|Marina Del Rey]]. This portion of SR 1 suffers heavy congestion at most times due to the shortage of alternate north-south arterial roads west of [[Interstate 405 (California)|Interstate 405]]. It then enters the city of [[Santa Monica, California|Santa Monica]], where SR&nbsp;1 turns southwest, merging onto the westernmost segment of the [[Interstate 10 in California#Santa Monica Freeway|Santa Monica Freeway]]. Passing through the [[McClure Tunnel]] (which also serves as the national western terminus of [[Interstate 10]]), SR&nbsp;1 emerges along the beachfront in Santa Monica as PCH again and continues along the coast, separated from Downtown Santa Monica by the palisades north of [[Santa Monica Pier]]; this portion is also known locally as Palisades Beach Road and formerly as Roosevelt Highway. Upon leaving Santa Monica, PCH continues to follow the coast, curving west through the [[Pacific Palisades, Los Angeles|Pacific Palisades]] neighborhood of Los Angeles before becoming the main thoroughfare of the city of [[Malibu, California|Malibu]] while traversing the entire {{convert|21|mi|km}} of that city.<ref name="CA2010map" /><ref name="google" />
 
[[File:Mugu Rock on California Route 1.jpg|left|thumb|PCH passing Mugu Rock at Point Mugu]]
SR&nbsp;1 crosses the county line and continues through the [[Ventura County, California|Ventura County]] portion of the Malibu coast through [[Leo Carrillo State Park]] and [[Point Mugu State Park]]. After passing through a notch in the promontory that marks [[Point Mugu, California|Point Mugu]], the western end of the [[Santa Monica Mountains]], and the beginning of the [[Oxnard Plain]]. The road cut left a very large rock formation at the tip of the point that is called the Mugu Rock. At that point, PCH leaves the coast and heads north, and then northwest as a freeway along the northeastern boundary of [[Naval Air Station Point Mugu|Naval Base Ventura County Point Mugu]] for several miles to an interchange at Rice Avenue, Pleasant Valley Road, and Oxnard Boulevard in [[Oxnard, California|Oxnard]].<ref name="CA2010map" /><ref name="google" /> The reconstructed interchange at Rice Avenue and Pleasant Valley Road channels traffic north on the surface street, Rice Avenue, towards the interchange with US&nbsp;101. The historic route along Oxnard Boulevard was relinquished in 2014. Truck traffic to and from the [[Port of Hueneme]] also uses this designated route at the Rice Avenue/Hueneme Road connector to connect with Route 101 at the Rice Avenue Interchange.<ref>{{cite news |url = https://www.latimes.com/archives/la-xpm-1996-01-26-me-28792-story.html |title = City, County to Jointly Seek U.S. Funds for Freeway Link |work =Los Angeles Times |date = January 26, 1996 |first = Nick |last = Green |access-date = April 8, 2015 |archive-url = https://web.archive.org/web/20150418125338/http://articles.latimes.com/1996-01-26/local/me-28792_1_county-action |archive-date = April 18, 2015 |url-status = live }}</ref>
 
After traveling through [[Ventura, California|Ventura]], SR&nbsp;1 separates from US&nbsp;101 to travel the [[Rincon Sea Level Road|historic beach route]] along the Rincon coast that was originally opened up by the construction of the [[Coast Line (Union Pacific Railroad)|Railroad Coastal Route]] from [[Emma Wood State Beach]] to the Mobil Pier Undercrossing near [[Sea Cliff, California|Sea Cliff]], where it rejoins US&nbsp;101 about {{convert|3|mi|km}} south of the [[Santa Barbara County, California|Santa Barbara County]] line near [[La Conchita, California|La Conchita]].<ref name="CA2010map" /><ref name="google" />
 
===Central Coast===
The US&nbsp;101/SR&nbsp;1 concurrency (although actual signage mentioning SR&nbsp;1 through this segment is nonexistent) from the Mobil Pier Undercrossing runs for {{convert|54|mi|km}}, passing through the City of [[Santa Barbara, California|Santa Barbara]] and its neighboring communities along the coast of Santa Barbara County. The route then turns away from the [[Gaviota Coast]] at [[Gaviota State Beach]], avoiding [[Point Conception]], and heads due north through [[Gaviota State Park]] and the [[Gaviota Tunnel]]. In [[Las Cruces, California|Las Cruces]], SR&nbsp;1, now named Cabrillo Highway, splits again from US&nbsp;101 and heads northwest to the city of [[Lompoc, California|Lompoc]]. It is briefly joined with [[California State Route 246|SR&nbsp;246]] along Lompoc's east–west Ocean Avenue, before turning north as H Street to Harris Grade Road, where it then regains the Cabrillo Highway name.<ref name="CA2010map" /><ref name="google" />
 
After reaching the main entrance to [[Vandenberg Space Force Base]], SR&nbsp;1 turns northeast, away from the immediate coastline of the base, to join [[California State Route 135|SR&nbsp;135]]. SR&nbsp;135 then splits from SR&nbsp;1 south of [[Orcutt, California|Orcutt]], and the Cabrillo Highway turns northwest back towards the coast to [[Guadalupe, California|Guadalupe]]. It enters [[San Luis Obispo County, California|San Luis Obispo County]], avoiding the immediate coastline of the protected [[Guadalupe-Nipomo Dunes]], before passing through [[Grover Beach, California|Grover Beach]] and subsequently joining US&nbsp;101 for the third time at [[Pismo Beach, California|Pismo Beach]]. The US&nbsp;101/SR&nbsp;1 concurrency then avoids the immediate coastline of [[Avila Beach, California|Avila Beach]] and [[Diablo Canyon Power Plant]], and instead heads straight inland to [[San Luis Obispo, California|San Luis Obispo]].<ref name="CA2010map" /><ref name="google" />
 
SR&nbsp;1 splits from US&nbsp;101 at Santa Rosa Street in San Luis Obispo and then resumes as a four-lane road as the Cabrillo Highway. It rejoins the coast in [[Morro Bay, California|Morro Bay]], running through that city as a freeway, where it crosses [[Morro Creek]] at the site of a prehistoric [[Chumash people|Chumash]] settlement dating to the [[Millingstone Horizon]].<ref>{{cite web |first = C. Michael |last = Hogan |date = February 25, 2008 |title = Morro Creek: Ancient Village or Settlement in United States in The West |publisher = The Megalithic Portal |url = http://www.megalithic.co.uk/article.php?sid=18502 |access-date = July 4, 2011 |archive-url = https://web.archive.org/web/20130524184144/http://www.megalithic.co.uk/article.php?sid=18502 |archive-date = May 24, 2013 |url-status = dead }}</ref> From there, SR&nbsp;1 proceeds north to [[Cayucos, California|Cayucos]] until it again becomes a winding, two-lane road with occasional passing lanes. It then continues along the coast through [[Cambria, California|Cambria]] and [[San Simeon, California|San Simeon]], and past the elephant seal colony at [[Piedras Blancas Light Station]]. SR&nbsp;1 provides access to [[Hearst Castle]] in San Simeon in Northern San Luis Obispo County.<ref name="CA2010map" /><ref name="google" />
 
===Big Sur===
{{Main|Big Sur Coast Highway}}
[[File:Central Californian Coastline, Big Sur - May 2013.jpg|left|thumb|Looking south, showing the McWay Rocks, about {{convert|16|mi|km|abbr=on}} south of Big Sur]]
[[File:Bixby Creek Bridge, California, USA - May 2013.jpg|left|thumb|The [[Bixby Bridge]] in Big Sur]]
 
SR&nbsp;1 then enters the [[Big Sur]] region, crossing [[San Carpóforo Canyon|San Carpóforo Creek]] just south of the [[Monterey County, California|Monterey County]] line. For about {{convert|72|mi|km}} from San Carpóforo Creek to [[Malpaso Creek]], the road winds and hugs the cliffs of Big Sur, passing various coastal parks in the area, with no connection to the other side of the [[Santa Lucia Mountains]] except for [[Nacimiento-Fergusson Road]]. The road briefly leaves the coast for a few miles, passing through a redwood forest in the Big Sur River valley. The Big Sur segment of the highway, built between 1919 and 1937, also crosses a number of historic bridges, including the scenic [[Bixby Bridge]], a reinforced concrete arch with a {{convert|320|ft|m|adj=on}} span that passes over the Bixby Creek gorge, the [[Rocky Creek Bridge (California)|Rocky Creek Bridge]],<ref name="CA2010map" /><ref name="google"/> and the [[Big Creek Bridge (California)|Big Creek Bridge]].<ref name="Big Creek Bridge Data">{{cite web|url=https://bridgehunter.com/ca/monterey/440056/|title=Big Creek Bridge|website=Bridgehunter.com|access-date=September 3, 2018|archive-url=https://web.archive.org/web/20180903215455/https://bridgehunter.com/ca/monterey/440056/|archive-date=September 3, 2018|url-status=dead}}{{self-published inline|certain=yes|date=August 2021}}</ref>
 
===Monterey Bay Area===
After crossing the Carmel River, SR&nbsp;1 turns inland and runs along the eastern boundary of [[Carmel-by-the-Sea, California|Carmel]] and the western boundary of [[Carmel Valley, California|Carmel Valley]] before becoming a freeway in [[Monterey, California|Monterey]]. After bypassing the immediate coastline of [[Pebble Beach, California|Pebble Beach]] and the rest of the [[Monterey Peninsula]], the freeway heads north along the coast of [[Monterey Bay]] through [[Sand City, California|Sand City]], [[Seaside, California|Seaside]], and [[Marina, California|Marina]]. At the interchange with [[California State Route 156|SR&nbsp;156]] near [[Castroville, California|Castroville]], SR&nbsp;1 continues north as a two-lane rural road to [[Moss Landing, California|Moss Landing]].<ref name="CA2010map" /><ref name="google" />
 
SR&nbsp;1 becomes a freeway once again just before entering into [[Santa Cruz County, California|Santa Cruz County]]. This four-lane freeway continues up the Monterey Bay coast through [[Watsonville, California|Watsonville]] to its interchange with [[California State Route 17|SR&nbsp;17]] in [[Santa Cruz, California|Santa Cruz]]. (This [[Interchange (road)#Trumpet interchange|trumpet interchange]] is locally known as The Fishhook due to its tight loop ramps that resemble a fishhook when viewed from above). After a short expressway section, it skirts downtown Santa Cruz as four-lane Mission Street, regaining the Cabrillo Highway designation (local/historic name is "Coast Road") after it leaves the city and continues north-west as a two-lane road (with occasional four-lane sections) up the coast through [[Davenport, California|Davenport]].<ref name="CA2010map" /><ref name="google" />
 
===San Francisco Bay Area===
[[File:Hfb-scene.jpg|left|thumb|Scene from SR&nbsp;1 near Half Moon Bay at [[Tunitas Creek Beach]]]]
Entering [[San Mateo County, California|San Mateo County]], SR&nbsp;1 follows the west coast of the [[San Francisco Peninsula]], passing by the marine mammal colonies at [[Año Nuevo State Park]], and the historic [[Pigeon Point Lighthouse]], before reaching [[Half Moon Bay, California|Half Moon Bay]]. Between Half Moon Bay and [[Pacifica, California|Pacifica]], the highway bypasses a treacherous stretch known as [[Devil's Slide (California)|Devil's Slide]] via the [[Tom Lantos Tunnels]].<ref name="CA2010map" /><ref name="google" />
 
[[File:Golden Gate Bridge Front Traffic.jpeg|thumb|left|The Golden Gate Bridge, which SR&nbsp;1 shares with US&nbsp;101]]
[[File:California State Route 1 in Marin County.jpg|thumb|left|SR&nbsp;1 winds along the Marin County coast]]
SR&nbsp;1 then becomes a freeway once again at Sharp Park in Pacifica before turning inland to join [[Interstate 280 (California)|Interstate 280]] in [[Daly City, California|Daly City]]. Just short of reaching the City and County of [[San Francisco]], SR&nbsp;1 splits from Interstate 280, where the road becomes [[Junipero Serra Boulevard]]. Shortly thereafter, the highway makes a slight left, becoming the six-lane wide [[19th Avenue (San Francisco)|19th Avenue]]; the [[San Francisco Municipal Railway]]'s [[M Ocean View]] [[streetcar]] line runs in the median from this point until a junction to a rail only right-of-way near Rossmoor Drive. SR&nbsp;1 then turns into [[Park Presidio Boulevard]] after it passes through the city's [[Golden Gate Park]]. Then after entering the [[Presidio of San Francisco]], it goes through the [[MacArthur Tunnel]] before joining US&nbsp;101 for a fourth time on the approach to the [[Golden Gate Bridge]] known as Doyle Drive.<ref name="CA2010map" /><ref name="google" />
 
After crossing the bridge and entering [[Marin County, California|Marin County]], SR&nbsp;1 then splits from US&nbsp;101 again near [[Marin City, California|Marin City]], where it leaves the city and, as the Shoreline Highway, returns to a winding, two lane road as it passes over the [[Marin Hills]] to rejoin the coast at [[Muir Beach, California|Muir Beach]]. After passing [[Stinson Beach, California|Stinson Beach]] and the [[Bolinas Lagoon]], SR&nbsp;1 avoids the immediate coastline of [[Point Reyes National Seashore]] and the rest of the [[Point Reyes|Point Reyes Peninsula]], and instead heads towards, and then along, the eastern shore of [[Tomales Bay]].<ref name="CA2010map" /><ref name="google" />
 
Leaving Tomales Bay, SR&nbsp;1 heads further inland to intersect with Valley Ford Road just north of the [[Sonoma County, California|Sonoma County]] border. It then rejoins the coast in [[Bodega Bay, California|Bodega Bay]], where its name changes to Coast Highway past the [[Sonoma Coast State Beach]]es. After bridging the [[Russian River (California)|Russian River]] at [[Jenner, California|Jenner]], SR&nbsp;1 continues to wind along the rugged coast to [[Fort Ross, California|Fort Ross]], [[Salt Point State Park]]s, and the planned community of [[Sea Ranch, California|Sea Ranch]].<ref name="CA2010map" /><ref name="google" />
 
===Mendocino County===
[[File:Russian Gulch Beach.jpg|thumb|SR&nbsp;1 crosses Russian Gulch State Park on the Frederick W. Panhorst Bridge]]
SR&nbsp;1 then crosses the [[Gualala River]] and enters [[Mendocino County, California|Mendocino County]]. The highway enters the city of [[Point Arena, California|Point Arena]], in which it becomes Main Street, before following School Street to the northwest and then becoming Shoreline Highway once again. It bridges the [[Garcia River]] and then, near [[Elk, Mendocino County, California|Elk]], the [[Navarro River]], where it meets [[California State Route 128|SR&nbsp;128]].<ref name="CA2010map" /><ref name="google" />
 
At the town of [[Albion, California|Albion]], the [[Albion River]] is spanned by the [[Albion River Bridge]], the only remaining wooden trestle bridge on the highway. SR&nbsp;1 then passes through [[Little River, California|Little River]] and [[Van Damme State Park]], crosses [[Big River (California)|Big River]] and passes through [[Mendocino Headlands State Park]] and the Victorian community of [[Mendocino, California|Mendocino]]. Continuing north, SR&nbsp;1 crosses [[Russian Gulch State Park]] on the [[Frederick W. Panhorst Bridge]], and passes through the town of [[Caspar, California|Caspar]]. It passes through a [[roundabout]] just south of the intersection with the western terminus of [[California State Route 20|SR&nbsp;20]],<ref>{{cite news |title = Fort Bragg's $4.4 million roundabout |work = [[The Press Democrat]] |url = http://roadwarrior.blogs.pressdemocrat.com/12572/fort-braggs-4-4-million-roundabout/ |date = May 18, 2011 |access-date = July 8, 2011 |archive-url = https://web.archive.org/web/20110824124454/http://roadwarrior.blogs.pressdemocrat.com/12572/fort-braggs-4-4-million-roundabout/ |archive-date = August 24, 2011 |url-status = dead }}</ref><ref>{{cite web |url = http://www.dot.ca.gov/dist1/d1projects/simpson_lane/ |title = Simpson Lane Intersection |author = California Department of Transportation |publisher = California Department of Transportation |access-date = July 7, 2011 |url-status = dead |archive-url = https://web.archive.org/web/20100823145427/http://dot.ca.gov/dist1/d1projects/simpson_lane/ |archive-date = August 23, 2010}}</ref> where it widens to two lanes, then bridges the [[Noyo River]] at [[Noyo, California|Noyo]], becomes Main Street of [[Fort Bragg, California|Fort Bragg]], and crosses the [[California Western Railroad]].<ref name="CA2010map" /><ref name="google" />
 
North of Fort Bragg as a two-lane highway again, SR&nbsp;1 passes [[MacKerricher State Park]] and the towns of [[Cleone, California|Cleone]] and [[Inglenook, California|Inglenook]] before crossing [[Ten Mile River (California)|Ten Mile River]]. After passing [[Westport-Union Landing State Beach]], the road goes through a series of redwood-forested switchbacks before reaching [[Rockport, California|Rockport]]. North of Rockport, the highway turns away from the [[Lost Coast]] to avoid steep and unstable highlands created by [[Mendocino triple junction]] uplift. The highway follows Cottaneva Creek inland through redwood-forested mountainous terrain before terminating at US&nbsp;101 just outside [[Leggett, California|Leggett]].<ref name="CA2010map">{{cite map |publisher = California Travel & Tourism Commission |year = 2010 |title = Official State Map |author = California Travel Media |scale = Scale not given |section = E2–M7, N1–X11, AA3–HH8}}</ref><ref name="google">{{google maps |url= https://www.google.com/maps/dir/33.4654009,-117.6715683/Leggett,+CA/@36.5639519,-121.3861828,1051847m/data=!3m1!1e3!4m66!4m65!1m55!3m4!1m2!1d-119.3992678!2d34.3314612!3s0x80e9a9c6e4d4512d:0x8e854ab2970d526!3m4!1m2!1d-119.743221!2d34.4318117!3s0x80e9151fd0ff67a5:0xe5a3d118c7b971a!3m4!1m2!1d-120.1939774!2d34.4726531!3s0x80eeb2ec455ddb9b:0xcf4c63fac8e6343d!3m4!1m2!1d-120.4575528!2d34.6653912!3s0x80ec194a95a80c2b:0xf2cb30ddd9c003fa!3m4!1m2!1d-121.6985489!2d36.1770126!3s0x808d810b2e374b2b:0xdd37d56561c7b227!3m4!1m2!1d-122.5118093!2d37.5971495!3s0x808f7a98dd88438b:0x89543020290f0a38!3m4!1m2!1d-122.4904785!2d37.6574322!3s0x808f7b9f3efa1ff9:0xecafa6b2bea3f3bd!3m4!1m2!1d-122.4712362!2d37.7112309!3s0x808f7c49b3a0c873:0x73f16c9814efde48!3m4!1m2!1d-122.5873801!2d37.8668995!3s0x80858e2c016a57ed:0x81e09fbaf6791ef5!3m4!1m2!1d-122.8022825!2d38.0746818!3s0x8085c67c33de0d3b:0x4019e880ed00209a!3m4!1m2!1d-123.6854295!2d39.0428901!3s0x8081049556d90c41:0x4059ea7363d49184!1m5!1m1!1s0x54d4cc1fffa328f9:0x28dffafca0e1592e!2m2!1d-123.7148275!2d39.8654841!2m1!1b1!3e0 |title= Overview Map of State Route 1 |access-date= January 24, 2015}}</ref>
 
==History==
SR&nbsp;1 has become famous worldwide,<ref name=pogash/> but the highway was signed as several other routes prior to 1964. When the road was first envisioned in the World War I era, California highways were referred to by either a highway name or a route number. The route numbers were used by state highway planners and the Legislature from 1915 until 1964, but were never posted on highways, referred to by the auto clubs or public, nor used on maps. The SR&nbsp;1 designation was first assigned in 1939. Various portions of SR&nbsp;1 have been posted and referred to by various names and numbers over the years. State construction of what became SR&nbsp;1 started after the state's third highway [[Bond (finance)|bond issue]] passed before 1910.
 
===Segments initially constructed===
[[File:Bixby Creek Bridge 1932..jpg|thumb|left|Bixby Bridge under construction in 1932]]
[[File:Highway 1 prison labor camp.jpg|thumb|left|Convict labor from [[Folsom State Prison|Folsom Prison]] was paid 35 cents per day to help build the roadway.]]
 
Eager for a direct coastal route between [[Ventura, California|Ventura]] and [[Santa Barbara, California|Santa Barbara]], civic boosters used locally raised funds to begin building the [[Rincon Sea Level Road]] in 1911. The route between the [[Ventura River]] and [[Carpinteria, California|Carpinteria]] had been an unimproved route along small alluvial fan beaches that skirted coastal bluff rock outcroppings at low tide.<ref>{{cite magazine |last = Yates |first = Morgan P. |date = September 2009 |title = Drive the Planks |url = http://ww1.calif.aaa.com/westways/archives/2009-09/Pages/off-ramp.asp |magazine = Westways |publisher = [[Automobile Club of Southern California]] |___location = Santa Ana, California |url-access=subscription|access-date=December 18, 2014}}{{Dead link|date=November 2018 |bot=InternetArchiveBot |fix-attempted=yes }}</ref> Construction of the [[Southern Pacific Transportation Company|Southern Pacific]] [[Coast Line (UP)|Coast Line railroad]] had created a road flanked by [[riprap]] along this area. In order to make this part of the first coastal route for motorists driving from [[San Francisco]] to [[Los Angeles]], they paved the road and built wooden causeways where the route flooded from the ocean waves.<ref>{{cite book |type = Report |author = Historic Resources Group |url = http://www.cityofventura.net/files/file/comm-develop/Downtown/Survey%20Report%20FULL.pdf |title = Historic Resources Survey Update, Downtown Specific Plan Area, Prepared for the City of Ventura, California |publisher = City of Ventura, California |date = April 2007 |page = 45 |access-date = December 18, 2014 |url-status = dead |archive-url = https://web.archive.org/web/20120603223528/http://www.cityofventura.net/files/file/comm-develop/Downtown/Survey%20Report%20FULL.pdf |archive-date = June 3, 2012 }}</ref> Local funding ran out, but the newly formed State Highway Commission took over and completed the road in 1913.<ref name="Paul">{{cite journal |last = Gyllstrom |first = Paul |url = https://books.google.com/books?id=YigfAQAAMAAJ&pg=RA3-PA86 |title = Rincon Sea-Level Road Soon Completed |journal = Motor Age |volume = 22 |date = October 17, 1912 |pages = 24–25 |access-date = December 17, 2015 |archive-url = https://web.archive.org/web/20160119205235/https://books.google.com/books?id=YigfAQAAMAAJ&pg=RA3-PA86 |archive-date = January 19, 2016 |url-status = live }}</ref>
 
One of the most difficult routes to build was along the [[Big Sur]] coast. The state first approved building Route 56, or the Carmel-San Simeon Highway,<ref name="mchs">{{cite web |last = Newland |first = Renee |title = Bixby Bridge |url = http://www.mchsmuseum.com/bixbycr.html |publisher = Monterey County Historical Society |access-date = November 13, 2011 |archive-url = https://web.archive.org/web/20040716200620/http://www.mchsmuseum.com/bixbycr.html |archive-date = July 16, 2004 |url-status = dead }}</ref> to connect Big Sur to the rest of California in 1919. Federal funds were appropriated and in 1921 voters approved additional state funds. [[San Quentin State Prison]] set up three temporary prison camps to provide unskilled [[Unfree labour|convict labor]] to help with road construction. One was set up by [[Little Sur River]], one at Kirk Creek and a third was later established in the south at [[Anderson Canyon|Anderson Creek]]. Inmates were paid 35 cents per day and had their prison sentences reduced in return. The route necessitated construction of 33 bridges, the largest of which was the [[Bixby Bridge]]. Six more concrete arch bridges were built between Point Sur and Carmel.<ref name="cambria">{{cite web |title = The Building of Highway One |url = http://cambriahistoricalsociety.com/history_highway1.html |work = Historical Moments |publisher = Cambria Historical Society |access-date = December 16, 2011 |archive-url = https://web.archive.org/web/20120123035538/http://cambriahistoricalsociety.com/history_highway1.html |archive-date = January 23, 2012 |url-status = dead }}</ref>
 
After 18 years of construction, aided by [[New Deal]] funds during the [[Great Depression]], the paved two-lane road was completed and opened on June 17, 1937.<ref name="navy">{{cite web |url = http://www.navycthistory.com/NAVFACStationsHistory.txt |publisher = The Navy CT / SECGRU History |first = Joseph A. |last = Glockner |title = Naval Facility (NAVFAC) Station History |date = June 1, 2008 |access-date = December 17, 2011 |archive-url = https://web.archive.org/web/20110928130525/http://www.navycthistory.com/NAVFACStationsHistory.txt |archive-date = September 28, 2011 |url-status = dead }}</ref> The road was initially called the Carmel-San Simeon Highway (Route 56), but was better known as the Roosevelt Highway, honoring the current President [[Franklin D. Roosevelt]]. A 1921 law extended Route 56 south over the county road to [[Cambria, California|Cambria]].<ref>{{Cite California statute|year=1921|ch=837|p=1606}}</ref>
 
Route 60, from [[Oxnard, California|Oxnard]] via the coast to [[San Juan Capistrano, California|San Juan Capistrano]], was extended from Oxnard to [[El Rio, California|El Rio]] (midway to Ventura, now the site of the Oxnard Boulevard interchange with [[US&nbsp;101 (CA)|US&nbsp;101]]), in 1925. At [[Point Mugu, California|Point Mugu]], a path for the highway was cut through the mountains using surplus World War I explosives, thus creating Mugu Rock.<ref name="Modern Marvels">{{cite episode |title = Pacific Coast Highway |series = [[Modern Marvels]] |credits = [[Jupiter Entertainment]] |network = [[History (U.S. TV channel)|The History Channel]] |airdate = 2004}}</ref> The 1921 legislation, in theory, made Route 60 a continuous coastal loop, with both ends at what became [[US&nbsp;101 (CA)|US&nbsp;101]] in Oxnard and at Capistrano Beach (since 1964 the southern terminus of SR&nbsp;1 at [[Interstate 5]] in Orange County).<ref>{{Cite California statute|year=1925|ch=309|p=508}}</ref> Route 56 was extended further south from Cambria to connect to present-day US&nbsp;101 in [[San Luis Obispo, California|San Luis Obispo]] in 1931.<ref>{{Cite California statute|year=1931|ch=82|p=103}}</ref>
 
The route from [[San Simeon, California|San Simeon]] to [[Carmel-by-the-Sea, California|Carmel]] (connecting with existing [[county highway]]s at each end) was one of two sections designated as SR&nbsp;1. It and Route 60 were intended as links in a continuous coastal roadway from [[Oregon]] to [[Mexico]],<ref>{{cite book |first = Ben |last = Blow |title = California Highways: A Descriptive Record of Road Development by the State and by Such Counties as Have Paved Highways |year = 1920 |url = https://archive.org/details/californiahighwa00blowrich |via = Internet Archive |pages = [https://archive.org/details/californiahighwa00blowrich/page/182 182], 232–233, 249 |access-date = December 17, 2015 |archive-url = https://web.archive.org/web/20160306201357/https://archive.org/details/californiahighwa00blowrich |archive-date = March 6, 2016 |url-status = live }} ([https://archive.org/details/californiahighw00blowgoog Internet Archive] {{Webarchive|url=https://web.archive.org/web/20160624154015/https://books.google.com/books?id=osgNAAAAYAAJ |date=June 24, 2016 }})</ref><ref>{{cite book |type = Report|author=Howe & Peters|url=https://books.google.com/books?id=G0w7AAAAMAAJ&pg=PA3|title=Engineers' Report to California State Automobile Association Covering the Work of the California Highway Commission for the Period 1911–1920|year=1921|pages=11–16|access-date=December 17, 2015|archive-url=https://web.archive.org/web/20160503015538/https://books.google.com/books?id=G0w7AAAAMAAJ&pg=PA3#PRA1-PA3,M1|archive-date=May 3, 2016|url-status=live}}</ref>
 
A large expansion of the state highway system in 1933 resulted in Route 56 being extended in both directions. To the south, a second section was added, beginning at [[Pismo Beach, California|Pismo Beach]] on US&nbsp;101 (Route 2) and heading south through [[Guadalupe, California|Guadalupe]] and [[Lompoc, California|Lompoc]] to rejoin US&nbsp;101 at a junction called Los Cruces (sic), just north of Gaviota Pass. (A short piece near [[Orcutt, California|Orcutt]] and Los Alamos had been part of Route 2, which originally followed present [[California State Route 135|SR&nbsp;135]] from Los Alamos to Santa Maria.) To the north, Route 56 was continued along the coast from Carmel through [[Santa Cruz, California|Santa Cruz]] to [[San Francisco]]. Several discontinuous pieces were added north of San Francisco, one from Route 1 (US&nbsp;101) north of the [[Golden Gate]] to the county line near [[Valley Ford, California|Valley Ford]], another from the [[Russian River (California)|Russian River]] near [[Jenner, California|Jenner]] (where the new [[Legislative Route 104 (California pre-1964)|Route 104]] ended) to [[Westport, California|Westport]], and a third from [[Ferndale, California|Ferndale]] to Route 1 near [[Fernbridge, California|Fernbridge]]. Except for the gaps in Route 56 north of San Francisco, these additions completed the coastal highway, with other sections formed by Routes 1, 2, and [[Legislative Route 71 (California pre-1964)|71]].<ref>{{Cite California statute|year=1933|ch=767|p=2034–2039}}: "Ferndale to State Highway Route 1 near Fernbridge." "Russian River near Jenner to Westport." "State Highway near southerly end of Marin Peninsula to the Marin-Sonoma County line via the Coast Route." "Santa Cruz to San Francisco via Coast." "State Highway Route 56 near Carmel to Santa Cruz." "State Highway Route 2 near Las Cruces via Lompoc and Guadalupe to State Highway Route 2 near Pismo."</ref><ref>{{Cite California statute|year=1935|ch=29|p=279}}: "Route 56 is from: (a) Route 2 near Los {{sic}} Cruces via Lompoc and Guadalupe to Route 2 near Pismo. (b) San Luis Obispo to San Francisco along the coast via Cambria, San Simeon, Carmel, and Santa Cruz. (c) State Highway near southerly end of Marin Peninsula to the Marin-Sonoma County line via the Coast Route. (d) Russian River near Jenner to Westport. (e) Ferndale to Route 1 near Fernbridge." "Route 60 is from Route 2 near El Rio via Oxnard to Route 2 south of San Juan Capistrano."</ref><!--were there county roads filling the gaps?-->
 
The section of SR&nbsp;1 from Santa Monica to Oxnard, via Malibu, went out to contract in 1925 as "Coast Boulevard", but was designated "Theodore Roosevelt Highway" when it was dedicated in 1929. Before the completion of its present alignment in 1937, a narrow, winding, steep road known as [[Pedro Mountain Road]] connected [[Montara, California|Montara]] with Pacifica. That highway was completed in 1914 and provided competition to the [[Ocean Shore Railroad]], which operated between San Francisco and [[Tunitas Creek]] from 1907 to 1920. SR&nbsp;1 also used to run along the coast between Pacifica and Daly City, but this segment was damaged and rendered unusable after [[1957 San Francisco earthquake|a 5.3 magnitude earthquake]] on March 22, 1957. A small stub remains near [[Thornton State Beach|Thornton Beach]].
 
Route 56 along Big Sur was incorporated into the state highway system and re-designated as SR&nbsp;1 in 1939. The section of road along the Big Sur Coast was declared the first State Scenic Highway in 1965, and in 1966 the first lady, [[Lady Bird Johnson]], led the official designation ceremony at [[Bixby Bridge]].<ref name="pavlik">{{cite web |last = Pavlik |first = Robert C. |title = Historical Overview of the Carmel to San Simeon Highway |url = http://www.dot.ca.gov/dist05/projects/bigsur/pdfs/chmp_hist.pdf |work = Historic Resource Evaluation Report on the Rock Retaining Walls, Parapets, Culvert Headwalls and Drinking Fountains along the Carmel to San Simeon Highway |publisher = California Department of Transportation |access-date = December 17, 2011 |date = November 1996 |archive-url = https://web.archive.org/web/20161226175643/http://www.dot.ca.gov/dist05/projects/bigsur/pdfs/chmp_hist.pdf |archive-date = December 26, 2016 |url-status = live }}</ref> The route was designated as an All American Road by the US Government.<ref name="cambria" />
 
===Signs first posted===
{{Infobox road small
|state=CA
|type=CA 1957
|route=3
|___location=[[San Juan Capistrano, California|San Juan Capistrano]]–[[Oxnard, California|Oxnard]]
|formed=1934
|deleted=1935
}}
{{Infobox road small
|state=CA
|type=US 1948-Alt
|route=101
|___location=[[San Juan Capistrano, California|San Juan Capistrano]]–[[Oxnard, California|Oxnard]]
|formed=1936
|deleted=1964
}}
{{Infobox road small
|state=CA
|type=CA
|route=208
|___location= [[Rockport, California|Rockport]]–[[Leggett, California|Leggett]]
|formed=1964
|deleted=1984
}}
 
SR&nbsp;1 signs first went up after California decided to number its highways, in 1934. The section for [[Humboldt County, California|Humboldt]], [[Mendocino County, California|Mendocino]], [[Sonoma County, California|Sonoma]], [[Marin County, California|Marin]], [[San Francisco]], [[San Mateo County, California|San Mateo]], [[Santa Cruz County, California|Santa Cruz]], [[Monterey County, California|Monterey]], [[San Luis Obispo County, California|San Luis Obispo]] and [[Santa Barbara County, California|Santa Barbara]] counties was posted as SR&nbsp;1, that section of the road known Route 56 (Las Cruces to Fernbridge). For [[Ventura County, California|Ventura]], [[Los Angeles County, California|Los Angeles]] and [[Orange County, California|Orange]] counties, Route 60 (San Juan Capistrano to the Oxnard area) became SR&nbsp;3, and a few SR&nbsp;3 signs were actually posted.<ref>{{cite journal|first=T.H.|last=Dennis|date=August 1934|url=https://archive.org/details/californiahighwa193436calirich/page/n275/mode/2up/|title=State Routes Will Be Numbered and Marked with Distinctive Bear Signs|journal=[[California Highways and Public Works]]|volume=11|issue=8|pages=20–21, 32|issn=0008-1159|via=Internet Archive}}</ref> The SR&nbsp;3 signs were replaced by US&nbsp;101 Alt. shields by 1936, as the road was built out; this change also allowed the extension of [[U.S. Route 66 in California|US&nbsp;66]] to end at another U.S. Route, in Santa Monica.<ref>{{cite map |author = Automobile Club of Southern California |author-link = Automobile Club of Southern California |publisher = Automobile Club of Southern California |url = http://digitallibrary.usc.edu/cdm/search/searchterm/acsc-m20/order/nosort |title = Automobile Route Along the Pacific Coast from Seal Beach to Santa Monica |year = 1936 |access-date = January 27, 2013 |archive-url = https://archive.today/20130217110556/http://digitallibrary.usc.edu/cdm/search/searchterm/acsc-m20/order/nosort |archive-date = February 17, 2013 |url-status = dead }}</ref>
 
The gaps of non-state highway along the northern coast were finally filled in by the Legislature in 1951, though the [[Department of Public Works (California)|State Department of Public Works]] was not required to maintain the newly added portions immediately. A connection from near Rockport to Legislative Route&nbsp;1 (signed US&nbsp;101) at [[Leggett, California|Leggett]] was also added to the Legislative Route 56 definition,<ref>{{Cite California statute|year=1951|ch=1588|p=3585|quote=Route 56 is from ... to Route 1 near Fernbridge via the coast route through Jenner, Westport and Ferndale, including lateral connection with Route 1 near Leggett Valley}}</ref> as the existing county road north from Rockport to Ferndale had not yet been [[paved road|paved]].<ref>{{cite map |author = H.M. Gousha Company |author-link = Gousha |year = 1955 |url = http://members.cox.net/mkpl2/hist/hist.html |title = Highway Map of California |publisher = H.M. Gousha Company |url-status = dead |archive-url = https://web.archive.org/web/20111202003424/http://members.cox.net/mkpl2/hist/hist.html |archive-date = December 2, 2011}}</ref><!--mention the F&E System here?-->
 
A portion of the road heading to the Golden Gate Bridge was widened to four lanes as part of a project competed in 1954.<ref name="nps.gov/28371/D">{{cite web |title=Structure Maintenance & Investigations SM&I - Appendix D |url=https://parkplanning.nps.gov/showFile.cfm?projectID=28371&MIMEType=application%252Fpdf&filename=Appendix_D.pdf&sfid=152932 |website=National Park Service |access-date=13 August 2024}}</ref>
 
The state Legislature in 1963 tossed out the old conflicting Legislative Route Numbers ([[1964 renumbering (California)|1964 renumbering]]), got rid of some famous old U.S. routes, and renumbered many state highways. It abolished US&nbsp;101A in Los Angeles, Orange and Ventura counties and renumbered it as SR&nbsp;1. The Rockport to Leggett connection then became State Route 208.<!--was it signed as such or as SR&nbsp;1?--><ref>{{Cite California statute|year=1963|ch=385|p=1171, 1186}}</ref> The cover of "California Highways" magazine in fall 1964 shows state engineers posting the new shield at Point Mugu.<ref>{{citation |title = California Highways |date = September 1964}}{{Full citation needed | date= December 2014}}</ref> The same year, the Legislature by state law named SR&nbsp;1 "Pacific Coast Highway" in Orange, Los Angeles and Ventura counties, "Cabrillo Highway" from Santa Barbara north to San Francisco, and "Shoreline Highway" from Marin County to its northern terminus. Many cities, however, did not change the name of city streets that are part of SR&nbsp;1, such as Lincoln and Sepulveda boulevards in Los Angeles, Santa Monica and El Segundo; and Junipero Serra and Park Presidio boulevards in San Francisco. Several other cities and communities like Newport Beach, Laguna Beach and Bodega Bay merely named their respective city streets as "Coast Highway".
 
===Modern alignments===
 
[[File:End of CA 1 Leggett.JPG|thumb|left|Signs marking the northern terminus of SR&nbsp;1 near Leggett; the route was originally proposed to run further north, but these plans were abandoned to avoid the steep and unstable highlands of the Lost Coast region.]]
 
The freeway portion of SR&nbsp;1 from Highway 68 in Monterey to Munras Avenue opened in 1956–1960. The segment from Munras Avenue to the northern border of Sand City and Seaside opened in 1968, and bypasses the original highway alignment of Munras Avenue and Fremont Street in Monterey, and Fremont Boulevard through Seaside. North of Seaside, the freeway was built over the original SR&nbsp;1 alignment through [[Fort Ord]] in 1973. North of Fort Ord, SR&nbsp;1 now veers to the left of the original alignment and bypasses Marina to the west. This segment including the interchange with [[California State Route 156|SR&nbsp;156]] and the short, 2-lane Castroville Bypass opened in 1976. Originally SR&nbsp;1 followed the SR&nbsp;156 alignment to the [[California State Route 183|SR&nbsp;183]] intersection in Castroville, then turned northwest, following the present-day SR&nbsp;183 through Castroville before rejoining its existing alignment at the northern terminus of the Castroville Bypass.
 
Plans to upgrade SR&nbsp;1 to a freeway from its southern terminus all the way to Oxnard, including building an offshore causeway from the [[Santa Monica Pier]] to [[Topanga Canyon Boulevard]] south of Malibu, were ultimately killed by 1971 due to local opposition.<ref>{{cite web |url = http://www.kcet.org/updaily/socal_focus/history/la-as-subject/from-the-roosevelt-highway-to-the-one-a-brief-history-of-pacific-coast-highway.html |title = From Roosevelt Highway to the 1: A Brief History of Pacific Coast Highway |first = Nathan |last = Masters |publisher = [[KCET]] |date = May 2, 2012 |access-date = November 17, 2013 |archive-url = https://web.archive.org/web/20131116095333/http://www.kcet.org/updaily/socal_focus/history/la-as-subject/from-the-roosevelt-highway-to-the-one-a-brief-history-of-pacific-coast-highway.html |archive-date = November 16, 2013 |url-status = dead }}</ref> In 1980, another section was added northwest of [[Ventura, California|Ventura]] near [[Emma Wood State Beach]], when several miles of the old two-lane alignment of [[U.S. Route 101 in California|U.S. Route 101]] were posted as SR&nbsp;1 where the freeway had bypassed it in about 1960. Then in 1988, the segment from Purisima Road in Lompoc to SR&nbsp;135 was re-routed from Harris Grade Road to the former County Route S20 so it could directly serve [[Vandenberg Space Force Base#Vandenberg Air Force Base|Vandenberg Air Force Base]].
 
Construction to bridge the gap in the [[Lost Coast]] region between Rockport and Ferndale was eventually abandoned. The steepness and related geotechnical challenges of the coastal mountains made this stretch of coastline too costly for highway builders to establish routes through the area.<ref name="King Range">{{cite web |title = King Range National Conservation Area |url = http://www.blm.gov/ca/st/en/fo/arcata/kingrange/index.html |publisher = [[Bureau of Land Management]] |access-date = June 25, 2012 |archive-url = https://web.archive.org/web/20120702104826/http://www.blm.gov/ca/st/en/fo/arcata/kingrange/index.html |archive-date = July 2, 2012 |url-status = dead }}</ref> In 1984, SR&nbsp;1 was then re-routed to replace State Highway 208, connecting Rockport and Leggett, while the segment between Ferndale and Fernbridge was renumbered as [[California State Route 211|State Highway 211]].<ref>{{Cite California statute|year=1984|ch=409|p=1769, 1774}}</ref> Most of the coastline in the area is now part of [[Sinkyone Wilderness State Park]] and the [[King Range National Conservation Area]].
 
The roadway along [[Devil's Slide (California)|Devil's Slide]], south of [[Pacifica, California|Pacifica]], became the site of frequent deadly crashes and roadway-closing [[landslide]]s. Beginning in 1958, [[California Department of Transportation|Caltrans]] supported a plan to construct an inland bypass over [[Montara Mountain]] as an alternate route, but was eventually opposed by community and environmental groups who supported a tunnel instead. After decades of legal disputes, the [[Federal Highway Administration]] ordered Caltrans in 1995 to re-evaluate the proposed tunnel. Then on November 5, 1996, San Mateo County voters approved Measure T to change the county's official preference from the bypass to the tunnel. Ground eventually broke in 2005, and the [[Tom Lantos Tunnels]] opened in April 2013.
 
In 2014, two-way traffic was restored along the original PCH segment from Copper Lantern to Blue Lantern streets in the Dana Point city center after 25 years of one-way operation.<ref>{{cite news |url = http://www.ocregister.com/articles/coast-635311-pacific-highway.html |title = Dana Point sees two-way traffic flow on Pacific Coast Highway |last = Zhou |first = Kelly |newspaper = [[Orange County Register]] |date = September 16, 2014 |access-date = January 1, 2015 |archive-url = https://web.archive.org/web/20160304112642/http://www.ocregister.com/articles/coast-635311-pacific-highway.html |archive-date = March 4, 2016 |url-status = live }}</ref> During that period, only northbound traffic had flowed along this section of PCH while southbound traffic had been diverted onto the parallel Del Prado Avenue.
 
SR&nbsp;1 has never been planned to extend south into [[San Diego]], or north into [[Crescent City, California|Crescent City]], where I-5 (which replaced the US&nbsp;101 designation and signage between Los Angeles and San Diego) and US&nbsp;101 serve as the coastal highways in those areas, respectively.
 
===As a cycling venue===
[[File:Stage 2.jpg|thumb|Cyclists descend SR&nbsp;1 at Devil's Slide on Stage 2 of the [[2012 Tour of California]] before the segment was bypassed one year later by the [[Tom Lantos Tunnels]]]]
For the [[1932 Summer Olympics]], the segment of the SR&nbsp;1 between Oxnard and Santa Monica (then known as the Theodore Roosevelt Highway) hosted part of the [[Cycling at the 1932 Summer Olympics|road cycling events]].<ref>{{cite book |type = Report |url = http://www.la84foundation.org/6oic/OfficialReports/1932/1932s.pdf |title = 1932 Summer Olympics Official Report |page = 87 |url-status = dead |archive-url = https://web.archive.org/web/20100707164120/http://www.la84foundation.org/6oic/OfficialReports/1932/1932s.pdf |archive-date = July 7, 2010}}</ref> Portions of SR&nbsp;1 have also hosted stages of the [[Tour of California]].<ref>{{cite news |url = http://www.pressdemocrat.com/article/20121127/articles/121129675 |archive-url = https://archive.today/20130630042234/http://www.pressdemocrat.com/article/20121127/articles/121129675 |url-status = dead |archive-date = June 30, 2013 |title = 2013 Amgen Tour of California to Include San Francisco to Santa Rosa Stage |work = Santa Rosa Press Democrat |date = November 27, 2012 |access-date = June 3, 2013 }}</ref><ref>{{cite news |url = http://www.timespressrecorder.com/articles/2013/05/10/news/featurednews/news50.txt |archive-url = https://archive.today/20130630110020/http://www.timespressrecorder.com/articles/2013/05/10/news/featurednews/news50.txt |url-status = dead |archive-date = June 30, 2013 |title = South County Gearing Up for Amgen Tour Cycling Race |work = Five Cities Times Press Recorder |date = May 10, 2013 |access-date = June 3, 2013 }}</ref>
 
==Maintenance==
{{Blockquote
|California's coastline is constantly changing and continually presents us with challenges. Through hard work and determination, we continue to keep this scenic highway open.
|Malcolm Dougherty, director of [[California Department of Transportation|Caltrans]].<ref>{{cite news |url = https://www.nytimes.com/2013/03/25/us/california-highway-1-to-open-tunnel-after-decades-of-debate.html |title = New Efforts to Make a Scenic California Highway Less Perilous |work = The New York Times |first = Carol |last = Pogash |date = March 24, 2013 |access-date = March 25, 2013 |archive-url = https://web.archive.org/web/20130325052751/http://www.nytimes.com/2013/03/25/us/california-highway-1-to-open-tunnel-after-decades-of-debate.html |archive-date = March 25, 2013 |url-status = live }}</ref>
}}
 
===Landslides===
Frequent [[California landslides|landslides]] and erosion along the coast have caused portions of SR&nbsp;1 to either be closed for long periods of time, or be re-routed entirely. Some of these include:
 
* A segment along the coast between Pacifica and Daly City in what is now [[Thornton Beach, California|Thornton Beach]] was damaged and rendered unusable after a 5.3 magnitude earthquake on March 22, 1957. SR&nbsp;1 was then eventually re-routed to turn inland to join Interstate 280.
* The Piedras Blancas Realignment Project plans to re-route the road up to {{convert|475|ft|m}} further inland to avoid the expected coastal erosion from the [[Piedras Blancas Light Station]] to the Arroyo de la Cruz Bridge in San Luis Obispo County.<ref>{{cite web|author=District 5|url=http://www.dot.ca.gov/dist05/projects/slo1_piedras/index.htm |title=Piedras Blancas Realignment Project|publisher=California Department of Transportation|access-date = November 29, 2011|archive-url=https://web.archive.org/web/20111221070337/http://www.dot.ca.gov/dist05/projects/slo1_piedras/index.htm|archive-date=December 21, 2011|url-status=live}}</ref>
*Big Rock Mesa landslide in September 1983 in [[Malibu, California|Malibu]] was one of the worst in state history. A total of 250 homes collapsed, cracked or slid off their foundation with 30 homes being condemned. The state agreed to pay forty million dollars as cutting through the hillside to build Pacific Coast Highway was a contributing cause.<ref>{{cite news|url=https://www.latimes.com/archives/la-xpm-1989-01-04-mn-124-story.html|title=$97-Million Settlement Over Malibu Landslide : Agreement Requires County, Caltrans, Insurers to Pay Homeowners for Big Rock Mesa Damage |date=January 4, 1989|first=KENNETH J.|last=GARCIA|access-date=November 10, 2017|work=Los Angeles Times|archive-url=https://web.archive.org/web/20160530060309/http://articles.latimes.com/1989-01-04/news/mn-124_1_big-rock-mesa|archive-date=May 30, 2016|url-status=live}}</ref>
* The [[Devil's Slide (California)|Devil's Slide]] area has been prone to major landslides. One slide in 1995 caused the road to be closed for five months, while another in 2006 led to a four-month closure.<ref>{{cite web |url = http://www.sfgate.com/bayarea/article/Major-progress-on-Devil-s-Slide-tunnel-3261269.php |title = Major Progress on Devil's Slide Tunnel |work = San Francisco Chronicle |first = Michael |last = Cabanatuan |date = June 19, 2010 |access-date = August 14, 2011 |archive-url = https://web.archive.org/web/20120627085446/http://www.sfgate.com/bayarea/article/Major-progress-on-Devil-s-Slide-tunnel-3261269.php |archive-date = June 27, 2012 |url-status = live }}</ref> The [[Tom Lantos Tunnels]], named after former U.S. Congressman [[Tom Lantos]], opened in 2013 to bypass the area.<ref>{{cite news |last = Mendoza |first = Martha |title = Cutting Edge Calif. Tunnels Poised to Open |url = https://abcnews.go.com/US/wireStory/cutting-edge-tunnels-poised-open-18581680 |agency = Associated Press |publisher = ABC News|___location=United States |access-date = February 25, 2013 |date = February 24, 2013 |archive-url = https://web.archive.org/web/20130227043210/https://abcnews.go.com/US/wireStory/cutting-edge-tunnels-poised-open-18581680 |archive-date = February 27, 2013 |url-status = dead }}</ref>
* In 2011, major reconstruction was completed between Muir Beach and Stinson Beach, including the addition of a {{convert|523|ft|m|adj=mid|-long}}, {{convert|20|ft|m|adj=mid|-high}}, but mostly buried, retaining wall. This followed a four-month, $25 million reconstruction that repaired damage from a 2007 landslide.<ref>{{cite news |url = http://www.insidebayarea.com/ci_15195448 |title = Highway 1 Repair Plan near Stinson Outlined |work = Oakland Tribune |first = Nate |last = Johnson |date = May 31, 2010 |access-date = August 14, 2011 |archive-url = https://web.archive.org/web/20110709025824/http://www.insidebayarea.com/ci_15195448 |archive-date = July 9, 2011 |url-status = live }}</ref>
* A March 2011 landslide in the Big Sur region forced Caltrans to close the highway for several months.<ref>{{cite news |title = Highway 1 to Be Closed at Least 1 Month |url = http://www.ksbw.com/news/27237744/detail.html |___location = Salinas, California |publisher = [[KSBW]] |date = March 18, 2011 |access-date = August 14, 2011 |url-status = dead |archive-url = https://web.archive.org/web/20111004040123/http://www.ksbw.com/news/27237744/detail.html |archive-date = October 4, 2011 }}</ref> A section south of Lucia that is also prone to frequent landslides, known as Pitkins Curve and Rain Rocks, was replaced with a bridge and a covered rock shed.<ref>{{cite web|author=District 5|url=http://www.dot.ca.gov/dist05/projects/pitkins/index.htm|title=Pitkins Curve & Rain Rocks|publisher=California Department of Transportation|access-date=August 12, 2012|archive-url=https://web.archive.org/web/20121110110134/http://www.dot.ca.gov/dist05/projects/pitkins/index.htm|archive-date=November 10, 2012|url-status=live}}</ref>
* During the winter of 2016–2017, the Big Sur region received more than {{convert|60|in|cm}} of rain. The road was closed or partially closed due to mudslides and landslides in at least six locations. On February 20, Caltrans declared that the Pfeiffer Canyon Bridge just south of Pfeiffer Big Sur State Park was damaged beyond repair, closing that segment of SR&nbsp;1 for eight months, and effectively splitting Big Sur in half.<ref>{{cite news |url = http://www.montereyherald.com/article/NF/20170221/NEWS/170229952i |title = Caltrans: Pfeiffer Canyon Bridge on Highway 1 in Big Sur beyond repair |work = Monterey Herald |access-date = February 22, 2017 |archive-url = https://web.archive.org/web/20170223042108/http://www.montereyherald.com/article/NF/20170221/NEWS/170229952i |archive-date = February 23, 2017 |url-status = dead }}{{Full citation needed | date=March 2017}}</ref> Some businesses, cut off from customers and without access to supplies, were forced to close. For some residents, the only means of getting out was via helicopter.<ref>{{cite news |first = Pam |last = Marino |date = February 13, 2017 |url = http://www.montereycountyweekly.com/blogs/pfeiffer-canyon-bridge-on-highway-closed-to-traffic-until-further/article_4b49f7aa-f21b-11e6-a98a-9b38fd4b6902.html |title = Update: Pfeiffer Canyon Bridge on Highway 1 closed to traffic until further notice |work = Monterey County Weekly |access-date = March 16, 2017 |archive-date = December 8, 2022 |archive-url = https://web.archive.org/web/20221208100918/https://www.montereycountyweekly.com/blogs/pfeiffer-canyon-bridge-on-highway-closed-to-traffic-until-further/article_4b49f7aa-f21b-11e6-a98a-9b38fd4b6902.html |url-status = live }}</ref><ref name=pogash>{{cite news |first = Carol |last = Pogash |date = February 21, 2017 |url = https://www.theguardian.com/us-news/2017/feb/21/california-storms-big-sur-rain-flood |title = Big Sur Ravaged by Floods, Mudslides and Storms: 'Paradise Can Turn on You' |work = The Guardian |___location = London |access-date = March 16, 2017 |archive-url = https://web.archive.org/web/20170315192256/https://www.theguardian.com/us-news/2017/feb/21/california-storms-big-sur-rain-flood |archive-date = March 15, 2017 |url-status = live }}</ref> In March, Caltrans demolished the bridge and began construction of the replacement.<ref name="Wright20170323">{{cite news |first = Tommy |last = Wright |date = March 23, 2017 |url = http://www.mercurynews.com/2017/03/23/big-sur-final-span-of-highway-1-bridge-comes-down/ |title = Big Sur: Final Span of Highway 1 Bridge Comes Down |work = The Mercury News |___location = San Jose, California |access-date = March 25, 2017 |archive-url = https://web.archive.org/web/20170324121818/http://www.mercurynews.com/2017/03/23/big-sur-final-span-of-highway-1-bridge-comes-down/ |archive-date = March 24, 2017 |url-status = live }}</ref> The rebuilt bridge opened on October 13, 2017, at a cost of $24 million.<ref>{{cite news |first = Tom |last = Wright |url = http://www.mercurynews.com/2017/10/04/big-sur-pfeiffer-canyon-bridge-to-open-oct-13 |title = Big Sur: Pfeiffer Canyon Bridge to open Oct. 13 |date = October 4, 2017 |work = The Mercury News |___location = San Jose, California |access-date = October 4, 2017 |url-status = live |archive-url = https://web.archive.org/web/20171006091340/http://www.mercurynews.com/2017/10/04/big-sur-pfeiffer-canyon-bridge-to-open-oct-13/ |archive-date = October 6, 2017 }}</ref><ref name=serna>{{Cite news |url = https://www.latimes.com/local/lanow/la-me-ln-pfeiffer-canyon-bridge-20171006-story.html |title = A vital Highway 1 bridge connection in Big Sur set to reopen next week, Caltrans says |last = Serna |first = Joseph |work = Los Angeles Times |access-date = November 7, 2017 |language = en-US }}</ref>
* Another major slide at Mud Creek closed a {{convert|30|mile|km|adj=on}} stretch of the highway in May 2017.<ref>{{cite news |title = Cut off again, southern Big Sur visited only by helicopter |first = Lisa M. |last = Krieger |date = May 23, 2017 |url = http://www.mercurynews.com/2017/05/23/cut-off-again-big-sur-visited-only-by-helicopter/ |newspaper = The Mercury News |___location = San Jose, California |access-date = May 24, 2017 |archive-url = https://web.archive.org/web/20170524034633/http://www.mercurynews.com/2017/05/23/cut-off-again-big-sur-visited-only-by-helicopter/ |archive-date = May 24, 2017 |url-status = live }}</ref> The huge slide at Mud Creek covered about {{convert|1/3|mi|km|spell=in}} of road with {{convert|40|ft|m}} of dirt and rock. The slide was on a section of the road that was already closed due to smaller slides. The scale of the slide was compared to a very large slide during the winter of 1983–1984 that closed SR&nbsp;1 for more than a year.<ref>{{cite news |last1 = Kurtis |first1 = Alexander |title = Big Sur Hit Again as Huge Landslide Covers Highway 1 |url = http://www.sfgate.com/bayarea/article/Big-Sur-hit-again-as-huge-landslide-covers-11167872.php |work = San Francisco Chronicle |access-date = May 23, 2017 |archive-url = https://web.archive.org/web/20170523204326/http://www.sfgate.com/bayarea/article/Big-Sur-hit-again-as-huge-landslide-covers-11167872.php |archive-date = May 23, 2017 |url-status = live }}</ref> A replacement roadway was built over the landslide and opened in July 2018, at a cost of $40 million.<ref>{{cite news |last = Forgione |first = Mary |date = September 12, 2017 |title = Highway 1 south of Big Sur now won't be completely reopened until late summer 2018 |url = http://www.latimes.com/travel/deals/la-tr-california-big-sur-highway-1-slide-clears-20170911-story.html |work =Los Angeles Times |access-date = September 12, 2017 |archive-url = https://web.archive.org/web/20170912162430/http://www.latimes.com/travel/deals/la-tr-california-big-sur-highway-1-slide-clears-20170911-story.html |archive-date = September 12, 2017 |url-status = live }}</ref><ref>{{cite news |last = Krieger |first = Lisa M. |date = June 13, 2017 |title = Big Sur's brave new routes cross epic landslide |url = http://www.mercurynews.com/2017/06/13/big-surs-brave-new-routes-cross-epic-landslide/ |work = San Jose Mercury |access-date = September 12, 2017 |archive-url = https://web.archive.org/web/20170913091644/http://www.mercurynews.com/2017/06/13/big-surs-brave-new-routes-cross-epic-landslide/ |archive-date = September 13, 2017 |url-status = live }}</ref><ref>{{cite news |url = http://www.latimes.com/projects/la-me-highway-one-repairs/ |title = Highway 1 was buried under a massive landslide. Months later, engineers battle Mother Nature to fix it |newspaper = Los Angeles Times |first = Thomas |last = Curwen |date = November 9, 2017 |access-date = November 10, 2017 |archive-url = https://web.archive.org/web/20171110102838/http://www.latimes.com/projects/la-me-highway-one-repairs/ |archive-date = November 10, 2017 |url-status = live }}</ref><ref name=landslide_reopen>{{cite news |last = Forgione |first = Mary |date = July 18, 2018 |title = It's open! The last landslide closure on Highway 1 near Big Sur reopened to traffic earlier than expected |url = http://www.latimes.com/local/lanow/la-me-ln-highway-1-reopens-20180717-story.html |work =Los Angeles Times |access-date = July 20, 2018 |archive-url = https://web.archive.org/web/20180720031929/http://www.latimes.com/local/lanow/la-me-ln-highway-1-reopens-20180717-story.html |archive-date = July 20, 2018 |url-status = live }}</ref>
* After heavy rainfall, a section of the highway at mile marker 30, near Rat Creek in [[Monterey County, California|Monterey County]], collapsed into the ocean in January 2021.<ref name=GraffSFGATE>{{cite news |last=Graff |first=Amy |date=January 29, 2021 |title=Huge piece of Highway 1 south of Big Sur falls into ocean |url=https://www.sfgate.com/news/editorspicks/article/Highway-1-weather-storm-closed-Rat-Creek-Big-Sur-15908140.php |work=San Francisco Chronicle |access-date=January 30, 2021 |archive-date=January 30, 2021 |archive-url=https://web.archive.org/web/20210130000645/https://www.sfgate.com/news/editorspicks/article/Highway-1-weather-storm-closed-Rat-Creek-Big-Sur-15908140.php |url-status=live }}</ref> It reopened in April 2021.<ref>{{Cite web |date=April 23, 2021 |title=Highway 1 at Rat Creek Reopened to Traffic at Noon on April 23 |url=https://dot.ca.gov/news-releases/news-release-2021-013 |access-date=June 6, 2022 |website=Caltrans |archive-date=April 30, 2022 |archive-url=https://web.archive.org/web/20220430231934/https://dot.ca.gov/news-releases/news-release-2021-013 |url-status=live }}</ref>
* Multiple landslides during successive storm systems in January 2023 forced the closure of nearly {{convert|40|mi|km}} of the highway.<ref>{{Cite news |last=Tanner |first=Kathe |date=January 23, 2023 |title=7 large slides could keep Highway 1 closed to Big Sur for months. Take a look at the damage |work=[[San Luis Obispo Tribune]] |url=https://www.sanluisobispo.com/news/local/community/cambrian/article271329777.html |access-date=April 11, 2023 |archive-date=January 10, 2024 |archive-url=https://web.archive.org/web/20240110000427/https://www.sanluisobispo.com/news/local/community/cambrian/article271329777.html |url-status=live }}</ref> {{As of|2023|April}}, over {{convert|25|mi|km}} of the highway remain closed.<ref>{{Cite web |title=Portion of Hwy 1 along Big Sur coast reopens; highway still closed in SLO County |url=https://www.cbsnews.com/sanfrancisco/news/portion-of-hwy-1-along-big-sur-coast-reopens-highway-still-closed-in-slo-county/ |access-date=April 11, 2023 |work=CBS Bay Area |date=April 5, 2023 |language=en-US |archive-date=April 11, 2023 |archive-url=https://web.archive.org/web/20230411093230/https://www.cbsnews.com/sanfrancisco/news/portion-of-hwy-1-along-big-sur-coast-reopens-highway-still-closed-in-slo-county/ |url-status=live }}</ref>
* Landslides in March 2024 forced the closure of a {{Convert|1.4|mi|km|adj=on}} stretch north of the [[Rocky Creek Bridge (California)|Rocky Creek Bridge]] in the Big Sur region.<ref>{{cite news |url=https://www.latimes.com/california/story/2024-03-31/landslide-erodes-part-of-highway-1-near-big-sur-closing-roadway |title=Part of Highway 1 near Big Sur crumbles as new landslide closes more of historic roadway |work=Los Angeles Times |date=March 31, 2024 |accessdate=April 2, 2024}}</ref>
 
===Future projects===
In 2014, Caltrans relinquished the portion of SR&nbsp;1 in Oxnard along Oxnard Boulevard. The plan is then for PCH between Pleasant Valley Road and US&nbsp;101 to be re-routed from Oxnard Boulevard onto Rice Avenue.<ref name="vcstar20121126">{{cite news |url = http://www.vcstar.com/news/2012/nov/26/oxnard-set-to-gain-control-of-oxnard-boulevard/ |title = Oxnard Set to Gain Control of Oxnard Boulevard |first = Gretchen |last = Wenner |work = Ventura County Star |date = November 26, 2012 |access-date = February 24, 2013 |archive-url = https://web.archive.org/web/20131108070232/http://www.vcstar.com/news/2012/nov/26/oxnard-set-to-gain-control-of-oxnard-boulevard/ |archive-date = November 8, 2013 |url-status = dead }}</ref><ref name="Biasotti">{{cite news |url = http://www.vcstar.com/news/local-news/oxnard/rice-avenue-interchange-a-turning-point-for-oxnard_19419755/ |title = Rice Avenue interchange a turning point for Oxnard |first = Tony |last = Biasotti |work = Ventura County Star |date = August 27, 2014 |access-date = January 25, 2015 |archive-url = https://web.archive.org/web/20141111182515/http://www.vcstar.com/news/local-news/oxnard/rice-avenue-interchange-a-turning-point-for-oxnard_19419755 |archive-date = November 11, 2014 |url-status = dead }}</ref> That segment of Rice Avenue includes a railroad grade crossing at 5th Avenue that was the site of the [[2015 Oxnard train derailment|February 2015 Oxnard train derailment]], which eventually led to one death and 29 injuries. This was the twelfth accident at the crossing in ten years.<ref name="ABC7-532179">{{cite news |url = http://abc7.com/532179/ |title = Metrolink train slams into truck in Oxnard; driver arrested for hit-and-run |___location = Los Angeles |publisher = [[KABC-TV]] |date = February 25, 2015 |access-date = February 25, 2015 |archive-url = https://web.archive.org/web/20150227080132/http://abc7.com/532179/ |archive-date = February 27, 2015 |url-status = live }}</ref> An overpass has been planned at that site for almost two decades, but funding has not been available in Ventura County for the estimated $35 million grade separation project.<ref name="latimes-20150301-crossing-spending">{{cite news |last1 = Weikel |first1 = Dan |last2 = Nelson |first2 = Laura J. |date = March 1, 2015 |title = Spending on rail crossing safety upgrades varies widely across Southland |url = http://www.latimes.com/local/countygovernment/la-me-metrolink-crossings-20150301-story.html |url-status = live |archive-url = https://web.archive.org/web/20150303045352/http://www.latimes.com/local/countygovernment/la-me-metrolink-crossings-20150301-story.html |archive-date = March 3, 2015 |access-date = March 3, 2015 |newspaper = Los Angeles Times }}</ref> On July 12, 2023, the Ventura County Transportation Commission and the City of Oxnard received $15 million in state funding to build an overpass. The project was estimated to be completed by the fall of 2027.<ref>{{Cite web |date = July 12, 2023 |title = Oxnard Receives $16.5 Million in State Funding for Building Rice Ave. Overpass, Santa Clara Levee Construction and Channel Islands Harbor Water Quality |url = https://www.oxnard.gov/news/oxnard-receives-16-5-million-in-state-funding-for-building-rice-ave-overpass-santa-clara-levee-construction-and-channel-islands-harbor-water-quality |url-status = live |archive-url = https://web.archive.org/web/20240613144857/https://www.oxnard.gov/web/20240613144857/https://www.oxnard.gov/news/oxnard-receives-16-5-million-in-state-funding-for-building-rice-ave-overpass-santa-clara-levee-construction-and-channel-islands-harbor-water-quality |archive-date = June 13, 2024 |publisher = City of Oxnard }}</ref> As of February 2025, $134.5 million has been invested in the project. Construction started on March 19, and is estimated to be completed in December 2029.<ref>{{Cite web |date = March 25, 2025 |title = Rice Avenue & Fifth Street/SR-34 Grade Separation |url = https://www.oxnard.gov/project/rice-avenue-fifth-street-state-route-34-grade-separation |access-date = |publisher = City of Oxnard }}</ref>
 
In 2015, a $20 million project was proposed to add over 150 safety improvements to the stretch of the highway in Malibu. This follows a string of fatal accidents in the area, including one involving [[Caitlyn Jenner]] that claimed another person's life.<ref>{{cite news |url = http://losangeles.cbslocal.com/2015/06/22/20m-safety-plan-proposed-for-malibus-pch-following-string-of-traffic-fatalities/ |title = $20M Safety Plan Proposed For Malibu's PCH After String of Traffic Fatalities |___location = Los Angeles |work = CBS Los Angeles |publisher = KCBS-TV |date = June 22, 2015 |access-date = July 10, 2015 |archive-url = https://web.archive.org/web/20150711020356/http://losangeles.cbslocal.com/2015/06/22/20m-safety-plan-proposed-for-malibus-pch-following-string-of-traffic-fatalities/ |archive-date = July 11, 2015 |url-status = dead }}</ref>
The Calera Parkway project proposes to widen the non-freeway segment in Pacifica between the [[Rockaway Beach, Pacifica, California|Rockaway Beach]] and Vallemar districts, but is facing opposition by local residents and environmentalists.<ref>{{cite news |url = http://www.mercurynews.com/san-mateo-county-times/ci_25152998/pacifica-residents-rally-against-caltrans-plan-widen-highway |title = Pacifica Residents Rally against Caltrans' Plan to Widen Highway 1 |first = Aaron |last = Kinney |work = San Mateo County Times |date = February 15, 2014 |access-date = May 13, 2014 |archive-url = https://web.archive.org/web/20140513223021/http://www.mercurynews.com/san-mateo-county-times/ci_25152998/pacifica-residents-rally-against-caltrans-plan-widen-highway |archive-date = May 13, 2014 |url-status = live }}</ref>
 
==Major intersections==
{{CAinttop|exit|post_ref=<br /><ref name=trucklist /><ref name=bridgelog>{{Caltrans bridgelog|date=July 2007}}</ref><ref>{{cite book |type = Report |author = California Department of Transportation |publisher = California Department of Transportation |url = http://traffic-counts.dot.ca.gov/ |title = All Traffic Volumes on CSHS |date = 2005–2006 |access-date = February 18, 2008 |archive-url = https://web.archive.org/web/20080304094226/http://traffic-counts.dot.ca.gov/ |archive-date = March 4, 2008 |url-status = dead }}</ref>|exit_ref=<br /><ref>{{cite web |date = November 7, 2008 |first = KS |last = Warring |publisher = California Department of Transportation |work = California Numbered Exit Uniform System |url = http://www.dot.ca.gov/trafficops/exit/docs/1.pdf |title = State Route 1 Freeway Interchanges |access-date = February 5, 2009 |postscript = ; |archive-url = https://web.archive.org/web/20160820174423/http://www.dot.ca.gov/trafficops/exit/docs/1.pdf |archive-date = August 20, 2016 |url-status = live }} {{cite web |date=August 4, 2020 |publisher=California Department of Transportation |work=[[Exit numbers in the United States|California Numbered Exit Uniform System]] |url=https://dot.ca.gov/-/media/dot-media/programs/safety-programs/documents/exit/101-a11y.pdf |title=U.S. Route 101 Freeway Interchanges |access-date=April 1, 2024 |archive-url=https://web.archive.org/web/20160820214424/http://www.dot.ca.gov/trafficops/exit/docs/101.pdf |archive-date=August 20, 2016 |url-status=live }}{{void|Fabrickator|comment|no explanation for filename of "101-ally" or title of "I10-Westbound"}}{{cbignore}}</ref>
}}
{{CAint|exit
|county=Orange
|cspan=11
|county_note=ORA R0.13-33.71
|___location=Dana Point
|lspan=3
|postmile=R0.13
|exit=
|road={{Jct|state=CA|I|5|name1=San Diego Freeway|city1=Santa Ana|city2=San Diego}}
|notes=Interchange; southern terminus; I-5 exit 79; road continues as Camino las Ramblas
}}
{{CAint|exit
|postmile=R0.78
|exit=—
|road=Coast Highway south, Doheny Park Road&nbsp;– [[Capistrano Beach, California|Capistrano Beach]]
|notes=Interchange; former US&nbsp;101
}}
{{CAint|exit
|postmile=none
|place=Northern end of freeway; northern end of state maintenance<ref name=relinguished group=lower-alpha>The state has relinquished, and turned over various segments of the highway to local control.</ref>
}}
{{CAint|exit
|location1=Dana Point
|location2=Laguna Beach
|postmile=none
|place=Southern end of state maintenance<ref name=relinguished group=lower-alpha />
}}
{{CAint|exit
|___location=Laguna Beach
|postmile=9.42
|exit=
|road={{Jct|state=CA|SR|133|dir1=north|name1=Broadway Street, Laguna Canyon Road}}
|notes=
}}
{{CAint|exit
|___location=Newport Beach
|lspan=4
|postmile= 13.47
|exit=
|road= {{Jct|state=CA|road|Newport Coast Drive|SR-Toll|73|to2=yes}}
|notes= Northern end of state maintenance<ref name=relinguished group=lower-alpha />
}}
{{CAint|exit
|postmile=16.25
|exit=
|road={{jct|extra=airport}} MacArthur Boulevard
|notes=Former [[California State Route 73|SR&nbsp;73]] north; serves [[John Wayne Airport]]
}}
{{CAint|exit
|postmile=17.43
|exit=
|road=[[Jamboree Road]]&nbsp;– [[Balboa Island, Newport Beach|Balboa Island]]
|notes= Southern end of state maintenance<ref name=relinguished group=lower-alpha />
}}
{{CAint|exit
|postmile=19.80
|exit=
|road={{Jct|state=CA|CA|55|dir1=north|name1=Newport Boulevard|city1=Costa Mesa|city2=Balboa Peninsula}}
|notes=Interchange; SR&nbsp;55 exit 1
}}
{{CAint|exit
|___location=Huntington Beach
|lspan=2
|postmile=22.09
|road=Brookhurst Street&nbsp;– [[Fountain Valley, California|Fountain Valley]]
|notes=
}}
{{CAint|exit
|postmile=23.74
|road={{Jct|state=CA|CA|39|dir1=north|name1=Beach Boulevard}}
|notes=Southern terminus of SR 39
}}
{{CAint|exit
|county=Los Angeles
|cspan=32
|county_note=LA 0.00-62.69
|___location=Long Beach
|lspan=4
|postmile=1.97
|exit=
|road={{Jct|state=CA|CA|22|dir1=east|name1=7th Street}}
|notes=Western terminus of SR 22
}}
{{CAint|exit
|postmile=3.56
|exit=
|road={{Jct|state=CA|SR|19|dir1=north|name1=Lakewood Boulevard|road|Los Coyotes Diagonal|city1=Downey|city2=Bellflower|extra=airport}}
|notes=[[Los Alamitos Circle]]; southern terminus of SR 19; serves [[Long Beach Airport]]
}}
{{CAint|exit
|postmile=7.29
|exit=
|road={{Jct|state=CA|I|710|name1=Long Beach Freeway|city1=Long Beach|city2=Pasadena}}
|notes=Interchange; I-710 exit 2
}}
{{CAint|exit
|postmile=8.27
|exit=
|road={{Jct|state=CA|CA|103|name1=Terminal Island Freeway|road|Willow Street|city1=Terminal Island}}
|notes=Interchange
}}
{{CAint|exit
|___location=Los Angeles
|lspan=4
|postmile=8.43
|exit=
|road=2200-2400 East Pacific Coast Highway&nbsp;– [[Port of Los Angeles]]
|notes=Interchange
}}
{{CAint|exit
|postmile=9.25
|exit=
|road=O Street to [[Alameda Street]] ([[California State Route 47|SR&nbsp;47]])
|notes=Interchange
}}
{{CAint|exit
|postmile=11.61
|exit=
|road={{Jct|state=CA|I|110|name1=Harbor Freeway|city1=Los Angeles|location2=[[San Pedro, Los Angeles, California|San Pedro]]}}
|notes=Interchange; I-110 exit 4
}}
{{CAint|exit
|postmile=13.10
|exit=
|road={{Jct|state=CA|CA|213|name1=Western Avenue}}
|notes=
}}
{{CAint|exit
|___location=Torrance
|postmile=16.01
|exit=
|road={{Jct|state=CA|CA|107|dir1=north|CR|N7|dir2=south|county2=Los Angeles|name2=Hawthorne Boulevard|city1=Inglewood|city2=Palos Verdes Estates}}
|notes=
}}
{{CAint|exit
|___location=Hermosa Beach
|location2=Manhattan Beach
|postmile=21.92
|exit=
|road={{Jct|state=CA|road|[[Artesia Boulevard]]|SR|91|to2=y|dir2=east}}
|notes=Former western end of SR 91
}}
{{CAint|exit
|___location=Los Angeles
|lspan=7
|postmile=25.92
|exit=
|road={{Jct|state=CA|I|105|dir1=east|name1=Century Freeway|road|[[Imperial Highway]]|city1=Norwalk}}
|notes=Interchange; I-105 exit 1
}}
{{CAint|exit
|postmile=26.18
|place=[[Airport Tunnel (Los Angeles)|Airport Tunnel]]
}}
{{CAint|exit
|postmile=26.90
|exit=
|road={{jct|extra=airport}} [[Century Boulevard]]&nbsp;– [[Los Angeles International Airport|LAX Airport]]
|notes=Interchange
}}
{{CAint|exit
|postmile=27.40
|exit=
|road={{jct|extra=airport}} [[Los Angeles International Airport|LAX Airport]] (96th Street)
|notes=Interchange
}}
{{CAint|exit
|type=incomplete
|postmile=27.36
|exit=
|road=[[Sepulveda Boulevard]]
|notes=No southbound left turn
}}
{{CAint|exit
|postmile=28.50
|exit=
|road=Westchester Parkway
|notes=Interchange
}}
{{CAint|exit
|postmile=29.08
|exit=
|road=[[California State Route 42|Manchester Avenue]]
|notes=Former western end of [[California State Route 42|SR 42]]
}}
{{CAint|exit
|___location=Marina del Rey
|postmile=none
|exit=
|road=Culver Boulevard
|notes=Interchange
}}
{{CAint|exit
|___location=Los Angeles
|lspan=2
|postmile=31.29
|exit=
|road={{Jct|state=CA|CA|90|dir1=east|name1=Marina Freeway}}
|notes=
}}
{{CAint|exit
|postmile=32.17
|exit=
|road=[[Venice Boulevard]] ([[California State Route 187|SR&nbsp;187]] east)&nbsp;– [[Culver City, California|Culver City]], [[Venice, Los Angeles|Venice]]
|notes=
}}
{{CAint|exit
|location1=Los Angeles
|location2=Santa Monica
|postmile=none
|place=Northern end of state maintenance<ref name=relinguished group=lower-alpha />
}}
{{CAint|exit
|___location=Santa Monica
|lspan=6
|type=concur
|postmile=R34.58
|pmspan=2
|exit=
|road={{Jct|state=CA|I|10|dir1=east|name1=Santa Monica Freeway|city1=Los Angeles}}
|notes=Eastern end of I-10 concurrency; interchange; former western terminus of [[California State Route 2|SR&nbsp;2]]; southern end of state maintenance;<ref name=relinguished group=lower-alpha /> I-10 east exit 1A, west exit 1B
}}
{{Jctplace|exit
|mile=none
|place=Southern end of freeway on I-10<ref name="I-10 overlap"/>
}}
{{CAint|exit
|type=concur
|postmile=none
|place=Western end of I-10 concurrency; western terminus of I-10<ref name="I-10 overlap">{{cite web |first= Christian |last= Clarion |date= March 17, 2020 |publisher= [[California Department of Transportation]] |work= [[California Numbered Exit Uniform System]] |url= https://dot.ca.gov/-/media/dot-media/programs/safety-programs/documents/exit/calnexus-i-10-03-2020-a11y.pdf |title= Interstate 10 Freeway Interchanges |accessdate= June 24, 2021 |quote= The shared alignment with SR-1 is between 4th / 5th Street and Lincoln Blvd. |archive-date= September 21, 2021 |archive-url= https://web.archive.org/web/20210921211704/https://dot.ca.gov/-/media/dot-media/programs/safety-programs/documents/exit/calnexus-i-10-03-2020-a11y.pdf |url-status= live }}</ref>
}}
{{CAint|exit
|postmile=35.17
|pmspan=2
|place=[[McClure Tunnel]]
}}
{{Jctplace|exit
|mile=none
|place=Northern end of freeway
}}
{{CAint|exit
|type=incomplete
|postmile=35.18
|exit=
|road=[[Ocean Avenue (Santa Monica)|Ocean Avenue]]&nbsp;– [[Santa Monica, California|Downtown Santa Monica]]
|notes=Interchange; southbound exit and northbound entrance; former [[California State Route 187|SR&nbsp;187]] east
}}
{{CAint|exit
|___location=Topanga
|postmile=40.77
|exit=
|road={{Jct|state=CA|CA|27|dir1=north|name1=[[Topanga Canyon Boulevard]]}}
|notes=
}}
{{CAint|exit
|___location=Malibu
|lspan=3
|postmile=48.17
|exit=
|road={{jct|state=CA|CR|N1|dir1=north|county1=Los Angeles|name1=[[Malibu Canyon Road]]}}
|notes=
}}
{{CAint|exit
|postmile=54.02
|exit=
|road={{jct|state=CA|CR|N9|dir1=north|county1=Los Angeles|name1=[[Kanan Dume Road]]}}
|notes=
}}
{{CAint|exit
|postmile=59.90
|exit=
|road={{jct|state=CA|CA|23|dir1=north|name1=[[Decker Canyon Road]]|city1=Thousand Oaks}}
|notes=
}}
{{CAint|exit
|___location=none
|postmile=62.30
|exit=
|road=[[Mulholland Highway]]
|notes=
}}
{{CAint|exit
|county=Ventura
|cspan=32
|county_note=VEN 0.00-28.48
|___location=none
|postmile=none
|place=Southern end of freeway
}}
{{CAint|exit
|___location=none
|postmile=10.23
|exit=107
|road=Las Posas Road&nbsp;– [[Naval Air Station Point Mugu|USN Point Mugu]]
|notes=
}}
{{CAint|exit
|___location=none
|postmile=11.59
|exit=108
|road=Wood Road&nbsp;– [[Naval Air Station Point Mugu|USN Point Mugu]]
|notes=
}}
{{CAint|exit
|___location=none
|postmile=12.79
|exit=109
|road=Hueneme Road
|notes=
}}
{{CAint|exit
|___location=Oxnard
|lspan=11
|type=incomplete
|postmile=13.59
|exit=110
|road=Nauman Road
|notes=No entrance ramps to SR&nbsp;1; no access across SR&nbsp;1
}}
{{CAint|exit
|type=incomplete
|postmile=R14.67
|exit=
|road=Rice Avenue south
|notes=Southbound exit and northbound entrance
}}
{{CAint|exit
|postmile=15.06
|exit=112
|road=Pleasant Valley Road, Oxnard Boulevard
|notes=Northern end of state maintenance;<ref name=relinguished group=lower-alpha /> Oxnard Boulevard is former SR&nbsp;1 north
}}
{{CAint|exit
|postmile=none
|place=Northern end of freeway
}}
{{CAint|exit
|postmile=none
|exit=
|road={{Jctname|state=CA|CA|34|dir1=east|name1=Fifth Street|noshield=y}}
|notes=
}}
{{CAint|exit
|type=concur
|postmile=22.08<ref name="US&nbsp;101" group=lower-alpha>Indicates that the postmile represents the distance along [[U.S. Route 101 in California|US&nbsp;101]] rather than SR&nbsp;1.</ref>
|pmspan=2
|exit=
|road={{Jct|state=CA|US|101|dir1=south|name1=Ventura Freeway|city1=Los Angeles|road|Santa Clara Avenue}}
|notes=Southern end of US&nbsp;101 concurrency; interchange; southern end of state maintenance;<ref name=relinguished group=lower-alpha /> US&nbsp;101 exit 60
}}
{{Jctplace|exit
|mile=none
|place=Southern end of freeway on US&nbsp;101
}}
{{CAint|exit
|postmile=21.01<ref name="US&nbsp;101" group=lower-alpha/>
|exit=61<ref name="US101exits" group=lower-alpha >Exit numbers follow US&nbsp;101 rather than SR&nbsp;1.</ref>
|road=Rose Avenue
|notes=
}}
{{CAint|exit
|postmile=22.01<ref name="US&nbsp;101" group=lower-alpha/>
|exit=62A<ref name="US101exits" group=lower-alpha />
|road={{Jct|state=CA|CA|232|dir1=north|name1=Vineyard Avenue|city1=Oxnard}}
|notes=
}}
{{CAint|exit
|postmile=22.73<ref name="US&nbsp;101" group=lower-alpha/>
|exit=62B<ref name="US101exits" group=lower-alpha />
|road=Oxnard Boulevard
|notes=Former SR&nbsp;1 south
}}
{{CAint|exit
|type=incomplete
|postmile=none
|exit=63A<ref name="US101exits" group=lower-alpha />
|road=Ventura Road
|notes=Southbound exit only
}}
{{CAint|exit
|___location=Ventura
|lspan=10
|postmile=R23.45<ref name="US&nbsp;101" group=lower-alpha />
|exit=63B<ref name="US101exits" group=lower-alpha />
|road=Johnson Drive
|notes=Signed as exit 63 northbound
}}
{{CAint|exit
|postmile=R24.65<ref name="US&nbsp;101" group=lower-alpha />
|exit=64<ref name="US101exits" group=lower-alpha />
|road=Victoria Avenue&nbsp;– [[Oxnard, California#Harbor|Channel Islands Harbor]]
|notes=
}}
{{CAint|exit
|type=incomplete
|postmile=25.97<ref name="US&nbsp;101" group=lower-alpha />
|exit=65<ref name="US101exits" group=lower-alpha />
|road=Telephone Road
|notes=Northbound entrance is via Main Street
}}
{{CAint|exit
|postmile=26.39<ref name="US&nbsp;101" group=lower-alpha />
|exit=66A<ref name="US101exits" group=lower-alpha />
|road={{jct|state=CA|SR|126|dir1=east|name1=[[Santa Paula Freeway]]|city1=Santa Clarita}}
|notes=Signed as exit 66 southbound; southbound entrance is via exit 1C from SR 126 west; SR&nbsp;126 west exit 1A
}}
{{CAint|exit
|type=incomplete
|postmile=26.72<ref name="US&nbsp;101" group=lower-alpha />
|exit=66B<ref name="US101exits" group=lower-alpha />
|road=Main Street ([[U.S. Route 101 Business (Ventura, California)|US&nbsp;101 Bus.]] north)
|notes=No southbound exit
}}
{{CAint|exit
|postmile=28.45<ref name="US&nbsp;101" group=lower-alpha />
|exit=68<ref name="US101exits" group=lower-alpha />
|road=Seaward Avenue
|notes=
}}
{{CAint|exit
|type=incomplete
|postmile=29.45<ref name="US&nbsp;101" group=lower-alpha />
|exit=69<ref name="US101exits" group=lower-alpha />
|road=Vista del Mar Drive, Sanjon Road
|notes=Northbound exit and southbound entrance
}}
{{CAint|exit
|postmile=30.15<ref name="US&nbsp;101" group=lower-alpha />
|exit=70A<ref name="US101exits" group=lower-alpha />
|road=California Street, Ventura Avenue
|notes=
}}
{{CAint|exit
|postmile=30.91<ref name="US&nbsp;101" group=lower-alpha />
|exit=70B<ref name="US101exits" group=lower-alpha />
|road={{jct|state=CA|CA|33|dir1=north|name1=[[Ojai Freeway]]|city1=Ojai}}
|notes=
}}
{{CAint|exit
|type=incomplete
|postmile=31.50<ref name="US&nbsp;101" group=lower-alpha />
|exit=71<ref name="US101exits" group=lower-alpha />
|road=Main Street ([[U.S. Route 101 Business (Ventura, California)|US&nbsp;101 Bus.]] south)
|notes=Southbound exit and northbound entrance
}}
{{CAint|exit
|___location=Solimar Beach
|lspan=2
|postmile=R32.70<ref name="US&nbsp;101" group=lower-alpha />
|line=yes
|postmile2=21.25
|pmspan=2
|place=Northern end of freeway on US&nbsp;101
}}
{{CAint|exit
|type=concur
|mile=none
|exit=
|road={{Jct|state=CA|US|101|dir1=north|name1=Ventura Freeway}}
|notes=Northern end of US&nbsp;101 concurrency; interchange; northbound exit and southbound entrance; US&nbsp;101 exit 72
}}
{{CAint|exit
|___location=Sea Cliff
|lspan=2
|type=concur
|postmile=27.68
|pmspan=2
|line=yes
|postmile2=R38.98<ref name="US&nbsp;101" group=lower-alpha />
|exit=
|road={{Jct|state=CA|US|101|dir1=south|name1=Ventura Freeway|city1=Los Angeles}}
|notes=Southern end of US&nbsp;101 concurrency; interchange; US&nbsp;101 exit 78
}}
{{Jctplace|exit
|mile=none
|place=Southern end of freeway on US&nbsp;101
}}
{{CAint|exit
|type=incomplete
|___location=none
|postmile=R39.80<ref name="US&nbsp;101" group=lower-alpha />
|exit=79<ref name="US101exits" group=lower-alpha />
|road=[[Mussel Shoals, California|Mussel Shoals]] (Old Pacific Coast Highway)
|notes=Southbound exit and entrance
}}
{{CAint|exit
|type=incomplete
|___location=none
|postmile=41.00<ref name="US&nbsp;101" group=lower-alpha />
|exit=81<ref name="US101exits" group=lower-alpha />
|road=[[La Conchita, California|La Conchita]] (West Surfside Street)
|notes=Northbound exit and entrance
}}
{{CAint|exit
|___location=none
|postmile=R43.57<ref name="US&nbsp;101" group=lower-alpha />
|exit=83<ref name="US101exits" group=lower-alpha />
|road=Bates Road
|notes=
}}
{{CAint|exit
|county=Santa Barbara
|cspan=63
|county_note=SB R0.00<ref name="US&nbsp;101" group=lower-alpha />-50.60
|___location=Carpinteria
|lspan=6
|postmile=R0.63<ref name="US&nbsp;101" group=lower-alpha />
|exit=84<ref name="US101exits" group=lower-alpha />
|road={{jct|state=CA|CA|150|dir1=east|city1=Ojai|location2=[[Lake Casitas]]}}
|notes=
}}
{{CAint|exit
|postmile=1.61<ref name="US&nbsp;101" group=lower-alpha />
|exit=85<ref name="US101exits" group=lower-alpha />
|road=Bailard Avenue
|notes=
}}
{{CAint|exit
|postmile=2.64<ref name="US&nbsp;101" group=lower-alpha />
|exit=86A<ref name="US101exits" group=lower-alpha />
|road=Casitas Pass Road
|notes=Signed as exit 86 northbound; former [[California State Route 224|SR 224]]
}}
{{CAint|exit
|type=incomplete
|postmile=3.06<ref name="US&nbsp;101" group=lower-alpha />
|exit=86B<ref name="US101exits" group=lower-alpha />
|road=Linden Avenue
|notes=Southbound exit and northbound entrance
}}
{{CAint|exit
|postmile=3.77<ref name="US&nbsp;101" group=lower-alpha />
|exit=87A<ref name="US101exits" group=lower-alpha />
|road=Reynolds Avenue, Santa Monica Road
|notes=Signed as exit 87 northbound
}}
{{CAint|exit
|type=incomplete
|postmile=4.34<ref name="US&nbsp;101" group=lower-alpha />
|exit=87B<ref name="US101exits" group=lower-alpha />
|road=Carpinteria Avenue
|notes=Southbound exit only
}}
{{CAint|exit
|___location=Toro Canyon
|postmile=R5.28<ref name="US&nbsp;101" group=lower-alpha />
|exit=88<ref name="US101exits" group=lower-alpha />
|road=Padaro Lane, Santa Claus Lane
|notes=
}}
{{CAint|exit
|___location=Summerland
|lspan=2
|postmile=R7.14<ref name="US&nbsp;101" group=lower-alpha />
|exit=90<ref name="US101exits" group=lower-alpha />
|road=Padaro Lane&nbsp;– [[Summerland, California|Summerland]]
|notes=
}}
{{CAint|exit
|postmile=R8.26<ref name="US&nbsp;101" group=lower-alpha />
|exit=91<ref name="US101exits" group=lower-alpha />
|road=Evans Avenue&nbsp;– [[Summerland, California|Summerland]]
|notes=
}}
{{CAint|exit
|___location=Montecito
|lspan=3
|postmile=9.00<ref name="US&nbsp;101" group=lower-alpha />
|exit=92<ref name="US101exits" group=lower-alpha />
|road=Sheffield Drive
|notes=
}}
{{CAint|exit
|postmile=10.02<ref name="US&nbsp;101" group=lower-alpha />
|exit=93<ref name="US101exits" group=lower-alpha />
|road=San Ysidro Road
|notes=
}}
{{CAint|exit
|type=incomplete
|postmile=10.54<ref name="US&nbsp;101" group=lower-alpha />
|exit=94A<ref name="US101exits" group=lower-alpha />
|road=Olive Mill Road, Coast Village Road
|notes=No northbound entrance
}}
{{CAint|exit
|___location=Santa Barbara
|lspan=14
|type=incomplete
|postmile=11.10<ref name="US&nbsp;101" group=lower-alpha />
|exit=94B<ref name="US101exits" group=lower-alpha />
|road=Hermosillo Drive
|notes=Northbound exit only
}}
{{CAint|exit
|type=incomplete
|postmile=11.41<ref name="US&nbsp;101" group=lower-alpha />
|exit=94C<ref name="US101exits" group=lower-alpha />
|road=Cabrillo Boulevard, Coast Village Road
|notes=No southbound entrance; signed as exit 94B southbound
}}
{{CAint|exit
|type=incomplete
|postmile=none
|exit=95<ref name="US101exits" group=lower-alpha />
|road=Los Patos Way (unsigned)
|notes=Southbound exit only
}}
{{CAint|exit
|type=incomplete
|postmile=12.10<ref name="US&nbsp;101" group=lower-alpha />
|exit=95<ref name="US101exits" group=lower-alpha />
|road=Salinas Street
|notes=Northbound exit and entrance
}}
{{CAint|exit
|postmile=12.75<ref name="US&nbsp;101" group=lower-alpha />
|exit=96<ref name="US101exits" group=lower-alpha />
|road=Milpas Street
|notes=Former [[California State Route 144|SR&nbsp;144]]; northbound exit signed as exit 96A; southbound as exits 96B and 96A
}}
{{CAint|exit
|postmile=13.49<ref name="US&nbsp;101" group=lower-alpha />
|exit=96<ref name="US101exits" group=lower-alpha />
|road=Laguna Street, Garden Street&nbsp;– [[Santa Barbara, California|Downtown Santa Barbara]]
|notes=Laguna Street/Garden Street northbound exit signed as exit 96B; Garden Street southbound exit signed as exit 96C
}}
{{CAint|exit
|postmile=R14.19<ref name="US&nbsp;101" group=lower-alpha />
|exit=97<ref name="US101exits" group=lower-alpha />
|road=Bath Street, Castillo Street; [[Santa Barbara Harbor]]
|notes=
}}
{{CAint|exit
|postmile=R14.76<ref name="US&nbsp;101" group=lower-alpha />
|exit=98A<ref name="US101exits" group=lower-alpha />
|road=Carrillo Street&nbsp;– [[Santa Barbara, California|Downtown Santa Barbara]]
|notes=Signed as exit 98 southbound
}}
{{CAint|exit
|type=incomplete
|postmile=15.26<ref name="US&nbsp;101" group=lower-alpha />
|exit=98B<ref name="US101exits" group=lower-alpha />
|road=Arrellaga Street
|notes=Northbound exit and entrance
}}
{{CAint|exit
|postmile=R15.73<ref name="US&nbsp;101" group=lower-alpha />
|exit=99A<ref name="US101exits" group=lower-alpha />
|road=Mission Street
|notes=Signed as exit 99 southbound
}}
{{CAint|exit
|type=incomplete
|postmile=16.05<ref name="US&nbsp;101" group=lower-alpha />
|exit=99B<ref name="US101exits" group=lower-alpha />
|road=Pueblo Street
|notes=Northbound exit only
}}
{{CAint|exit
|postmile=16.55<ref name="US&nbsp;101" group=lower-alpha />
|exit=100<ref name="US101exits" group=lower-alpha />
|road=Las Positas Road
|notes=Former [[California State Route 225|SR 225]]
}}
{{CAint|exit
|postmile=17.78<ref name="US&nbsp;101" group=lower-alpha />
|exit=101A<ref name="US101exits" group=lower-alpha />
|road=La Cumbre Road, Hope Avenue
|notes=
}}
{{CAint|exit
|postmile=18.38<ref name="US&nbsp;101" group=lower-alpha />
|exit=101B<ref name="US101exits" group=lower-alpha />
|road={{jct|state=CA|CA|154|dir1=west|road|State Street|location1=[[Lake Cachuma|Cachuma Lake]]}}
|notes=
}}
{{CAint|exit
|___location=Eastern Goleta Valley
|lspan=2
|type=incomplete
|postmile=18.92<ref name="US&nbsp;101" group=lower-alpha />
|exit=102<ref name="US101exits" group=lower-alpha />
|road=El Sueno Road
|notes=Northbound exit and entrance
}}
{{CAint|exit
|postmile=20.06<ref name="US&nbsp;101" group=lower-alpha />
|exit=103<ref name="US101exits" group=lower-alpha />
|road=Turnpike Road
|notes=
}}
{{CAint|exit
|___location=Goleta
|lspan=6
|postmile=21.15<ref name="US&nbsp;101" group=lower-alpha />
|exit=104A<ref name="US101exits" group=lower-alpha />
|road=Patterson Avenue
|notes=Signed as exit 104 southbound
}}
{{CAint|exit
|type=incomplete
|postmile=21.41<ref name="US&nbsp;101" group=lower-alpha />
|exit=104B<ref name="US101exits" group=lower-alpha />
|road={{jct|state=CA|SR|217|dir1=west|extra=airport|location1=[[Santa Barbara Airport|Airport]]|location2=[[University of California, Santa Barbara|UCSB]]}}
|notes=Northbound exit and southbound entrance
}}
{{CAint|exit
|postmile=22.53<ref name="US&nbsp;101" group=lower-alpha />
|exit=105<ref name="US101exits" group=lower-alpha />
|road=Fairview Avenue
|notes=
}}
{{CAint|exit
|postmile=23.72<ref name="US&nbsp;101" group=lower-alpha />
|exit=107<ref name="US101exits" group=lower-alpha />
|road=Los Carneros Road
|notes=
}}
{{CAint|exit
|postmile=24.77<ref name="US&nbsp;101" group=lower-alpha />
|exit=108<ref name="US101exits" group=lower-alpha />
|road=Glen Annie Road, Storke Road
|notes=
}}
{{CAint|exit
|postmile=26.91<ref name="US&nbsp;101" group=lower-alpha />
|exit=110<ref name="US101exits" group=lower-alpha />
|road=Winchester Canyon Road, Hollister Avenue
|notes=All ramps are via Cathedral Oaks Road
}}
{{CAint|exit
|___location=none
|postmile=none
|place=Northern end of freeway on US&nbsp;101
}}
{{CAint|exit
|___location=none
|postmile=none
|place=Southern end of freeway on US&nbsp;101
}}
{{CAint|exit
|___location=none
|postmile=30.06<ref name="US&nbsp;101" group=lower-alpha />
|exit=113<ref name="US101exits" group=lower-alpha />
|road=Dos Pueblos Canyon Road
|notes=
}}
{{CAint|exit
|postmile=none
|___location=none
|place=Northern end of freeway on US&nbsp;101
}}
{{CAint|exit
|postmile=none
|___location=none
|place=Southern end of freeway on US&nbsp;101
}}
{{CAint|exit
|___location=none
|postmile=32.84<ref name="US&nbsp;101" group=lower-alpha />
|exit=116<ref name="US101exits" group=lower-alpha />
|road=El Capitan Ranch Road
|notes=
}}
{{CAint|exit
|___location=none
|postmile=33.85<ref name="US&nbsp;101" group=lower-alpha />
|exit=117<ref name="US101exits" group=lower-alpha />
|road=[[El Capitan State Beach]]
|notes=
}}
{{CAint|exit
|___location=none
|postmile=36.62<ref name="US&nbsp;101" group=lower-alpha />
|exit=120<ref name="US101exits" group=lower-alpha />
|road=Refugio Road&nbsp;– [[Refugio State Beach]]
|notes=
}}
{{CAint|exit
|postmile=none
|___location=none
|place=Northern end of freeway on US&nbsp;101
}}
{{CAint|exit
|___location=none
|postmile=44.82<ref name="US&nbsp;101" group=lower-alpha />
|exit=128<ref name="US101exits" group=lower-alpha />
|road=Mariposa Reina
|notes=Interchange
}}
{{CAint|exit
|___location=none
|postmile=none
|exit=
|road=[[Gaviota State Beach]] (Gaviota Beach Road)
|notes=At-grade intersection
}}
{{Jctrestarea|exit
|state=CA
|location_special=[[Gaviota Pass]]
|lspan=2
|postmile=46.30<ref name="US&nbsp;101" group=lower-alpha />
|postmile2=46.90<ref name="US&nbsp;101" group=lower-alpha />
|place=Gaviota Rest Area
}}
{{CAint|exit
|postmile=47.19<ref name="US&nbsp;101" group=lower-alpha />
|bridge=[[Gaviota Gorge Tunnel]] (northbound only)
}}
{{CAint|exit
|postmile=none
|___location=none
|place=Southern end of freeway on US&nbsp;101
}}
{{CAint|exit
|___location=Las Cruces
|lspan=2
|postmile=R48.85<ref name="US&nbsp;101" group=lower-alpha />
|line=yes
|postmile2=R0.00
|pmspan=2
|place=Northern end of freeway on US&nbsp;101
}}
{{CAint|exit
|type=concur
|mile=none
|exit=
|road={{Jct|state=CA|US|101|dir1=north|city1=San Luis Obispo|city2=San Francisco}}
|notes=Northern end of US&nbsp;101 concurrency; interchange; US&nbsp;101 exit 132
}}
{{CAint|exit
|___location=Lompoc
|lspan=3
|type=concur
|postmile=19.25
|exit=
|road={{Jct|state=CA|CA|246|dir1=east|city1=Buellton|road|12th Street}}
|notes=Southern end of SR&nbsp;246 concurrency
}}
{{CAint|exit
|type=concur
|postmile=20.57
|exit=
|road={{Jct|state=CA|CA|246|dir1=west|name1=Ocean Avenue|road|H Street|location1=[[Vandenberg Space Force Base|NASA/Vandenberg SFB South Gate]]|city2=Surf}}
|notes=Northern end of SR&nbsp;246 concurrency
}}
{{CAint|exit
|postmile=23.30
|exit=
|road=Harris Grade Road, Purisima Road&nbsp;– [[Buellton, California|Buellton]]
|notes=
}}
{{CAint|exit
|___location=Vandenberg Village
|postmile=R25.07
|exit=211
|road=Constellation Road
|notes=Interchange
}}
{{Jctint|exit
|state=CA
|location_special=[[Vandenberg Space Force Base|Vandenberg SFB]]
|lspan=5
|postmile=M29.89
|exit=
|road=California Boulevard, Lompoc Casmalia Road&nbsp;– [[Vandenberg Space Force Base|Vandenberg SFB]]
|notes=
}}
{{CAint|exit
|postmile=none
|exit=
|road=San Antonio Road West&nbsp;– [[Casmalia, California|Casmalia]]
|notes=
}}
{{CAint|exit
|postmile=M33.30
|exit=
|road=San Antonio Road East&nbsp;– [[Los Alamos, California|Los Alamos]]
|notes=
}}
{{CAint|exit
|postmile=M36.19
|line=yes
|postmile2=R31.04
|pmspan=2
|place=Southern end of freeway
}}
{{CAint|exit
|type=concur
|mile=none
|exit=
|road={{Jct|state=CA|CA|135|dir1=south|city1=Los Alamos}}
|notes=Southern end of SR&nbsp;135 concurrency; interchange; southbound left exit and northbound entrance
}}
{{CAint|exit
|___location=Orcutt
|lspan=3
|type=concur
|postmile=R34.78
|exit=226
|road={{Jct|state=CA|CA|135|dir1=north|city1=Orcutt|city2=Santa Maria}}
|notes=Northern end of SR&nbsp;135 concurrency; northbound exit and southbound entrance
}}
{{CAint|exit
|postmile=none
|place=Northern end of freeway
}}
{{CAint|exit
|postmile=R35.53
|exit=
|road={{Jct|state=CA|road|Clark Avenue|CA|135|to2=yes|city1=Orcutt}}
|notes=
}}
{{CAint|exit
|___location=Guadalupe
|postmile=49.20
|exit=
|road={{Jct|state=CA|CA|166|dir1=east|name1=Main Street|city1=Santa Maria}}
|notes=
}}
{{CAint|exit
|county=San Luis Obispo
|cspan=33
|county_note=SLO 0.00-74.32
|___location=none
|postmile=none
|road=Valley Road&nbsp;– [[Arroyo Grande, CA|Arroyo Grande]]
}}
{{CAint|exit|type=concur
|___location=Pismo Beach
|lspan=5
|postmile=none
|road={{jct|state=CA|road|Price Street|name1=[[U.S. Route 101 Business (Pismo Beach, California)|US&nbsp;101 Bus.]] south|to2=to|US|101|dir2=south}}
|notes=Southern end of US&nbsp;101 Bus. concurrency
}}
{{CAint|exit
|type=concur
|postmile=L16.54
|pmspan=2
|line=yes
|postmile2=17.75<ref name="US&nbsp;101" group=lower-alpha />
|road={{jct|state=CA|US|101|dir1=south}}
|notes=Northern end of US&nbsp;101 Bus. concurrency; southern end of US&nbsp;101 concurrency; interchange; no northbound exit; SR&nbsp;1 south follows exit 191A
}}
{{Jctplace|exit
|mile=none
|place=Southern end of freeway on US&nbsp;101
}}
{{CAint|exit
|postmile=R19.81<ref name="US&nbsp;101" group=lower-alpha />
|pmspan=2
|exit=193<ref name="US101exits" group=lower-alpha />
|espan=2
|road=Spyglass Drive
|notes=Northbound signage
}}
{{CAint
|mile=none
|road=Shell Beach Road
|notes=Southbound signage
}}
{{CAint|exit
|___location=Avila Beach
|lspan=2
|postmile=R21.11<ref name="US&nbsp;101" group=lower-alpha />
|exit=195<ref name="US101exits" group=lower-alpha />
|road=Avilla Beach Drive
|notes=
}}
{{CAint|exit
|postmile=R22.29<ref name="US&nbsp;101" group=lower-alpha />
|exit=196<ref name="US101exits" group=lower-alpha />
|road=San Luis Bay Drive&nbsp;– [[See Canyon, California|See Canyon]], [[Avila Beach, California|Avila Beach]]
|notes=
}}
{{CAint|exit
|___location=none
|postmile=R24.30<ref name="US&nbsp;101" group=lower-alpha />
|exit=198<ref name="US101exits" group=lower-alpha />
|road=Higuera Street
|notes=
}}
{{CAint|exit
|___location=San Luis Obispo
|lspan=8
|postmile=25.91<ref name="US&nbsp;101" group=lower-alpha />
|exit=200A<ref name="US101exits" group=lower-alpha />
|road=Los Osos Valley Road
|notes=Signed as exit 200 southbound
}}
{{CAint|exit
|type=incomplete
|postmile=26.83<ref name="US&nbsp;101" group=lower-alpha />
|exit=200B<ref name="US101exits" group=lower-alpha />
|road=Prado Road, Elks Lane
|notes=Northbound exit and entrance
}}
{{CAint|exit
|postmile=27.50<ref name="US&nbsp;101" group=lower-alpha />
|exit=201<ref name="US101exits" group=lower-alpha />
|road={{jct|state=CA|CA|227|dir1=south|name1=Madonna Road}}
|notes=
}}
{{CAint|exit
|postmile=28.07<ref name="US&nbsp;101" group=lower-alpha />
|exit=202A<ref name="US101exits" group=lower-alpha />
|road=Marsh Street
|notes=
}}
{{CAint|exit
|postmile=28.81<ref name="US&nbsp;101" group=lower-alpha />
|exit=202B<ref name="US101exits" group=lower-alpha />
|road=Broad Street
|notes=
}}
{{CAint|exit
|postmile=29.08<ref name="US&nbsp;101" group=lower-alpha />
|exit=203A<ref name="US101exits" group=lower-alpha />
|road=Osos Street, Santa Rosa Street
|notes=
}}
{{CAint|exit
|postmile=29.08<ref name="US&nbsp;101" group=lower-alpha />
|line=yes
|postmile2=16.77
|pmspan=2
|place=Northern end of freeway on US&nbsp;101
}}
{{CAint|exit
|type=concur
|mile=none
|exit=
|road={{Jct|state=CA|US|101|road|Santa Rosa Street}}
|notes=Northern end of US&nbsp;101 concurrency; interchange; US&nbsp;101 exit 203B
}}
{{CAint|exit
|___location=none
|postmile=none
|place=Southern end of freeway
}}
{{CAint|exit
|___location=Morro Bay
|lspan=4
|postmile=27.88
|exit=277
|road=[[Baywood-Los Osos, California|Los Osos/Baywood Park]] (South Bay Boulevard)
|notes=
}}
{{CAint|exit
|postmile=28.82
|exit=278
|road=Morro Bay Boulevard
|notes=
}}
{{CAint|exit
|postmile=29.62
|exit=279A
|road=Main Street
|notes=
}}
{{CAint|exit
|postmile=30.14
|exit=279B
|road={{Jct|state=CA|CA|41|dir1=north|city1=Atascadero}}
|notes=
}}
{{CAint|exit
|___location=none
|postmile=none
|place=Northern end of freeway
}}
{{CAint|exit
|___location=Cayucos|lspan=5
|postmile=none
|place=Southern end of freeway
}}
{{CAint|exit
|type=incomplete
|postmile=R34.91
|exit=284
|road=[[Cayucos, California|Cayucos]] ([[California State Route 1 Business (Cayucos)|SR&nbsp;1 Bus.]] north)
|notes=Northbound exit and southbound entrance
}}
{{CAint|exit
|postmile=R35.96
|exit=285
|road=Cayucos Drive
}}
{{CAint|exit
|postmile=none
|place=Northern end of freeway
}}
{{CAint|exit
|postmile=none
|road=North Ocean Avenue ([[California State Route 1 Business (Cayucos)|SR&nbsp;1 Bus.]] south)&nbsp;– [[Cayucos, CA|Cayucos]]
}}
{{CAint|exit
|___location=none
|postmile=45.99
|exit=
|road={{Jct|state=CA|CA|46|dir1=east|name1=Green Valley Road|city1=Paso Robles}}
|notes=
}}
{{CAint|exit
|___location=Cambria
|lspan=2
|postmile=48.26
|road={{Jct|state=CA|SR-Bus|1|dab1=Cambria|dir1=north|name1=Main Street|city1=Cambria|road|Ardath Drive}}
}}
{{CAint|exit
|postmile=none
|road={{Jct|state=CA|SR-Bus|1|dab1=Cambria|dir1=south|name1=Windsor Boulevard|road|Moonstone Beach Drive|city1=Cambria}}
}}
{{CAint|exit
|___location=San Simeon
|postmile=56.39
|exit=
|road=[[Hearst Castle]]
|notes=
}}
{{CAint|exit
|___location=none
|postmile=71.34
|exit=
|road=[[San Carpóforo Canyon|San Carpóforo Creek]] Bridge
|notes=Marks southern end of the [[Big Sur]] coastline
}}
{{CAint|exit
|county=Monterey
|county_note=MON 0.00-R102.03
|cspan=30
|___location=none
|postmile=18.91
|road=[[Nacimiento-Fergusson Road]]
|notes=Intersects at the southern end of Kirk Creek Bridge
}}
{{CAint|exit
|___location=none
|postmile=28.09
|place=[[Big Creek Bridge (California)|Big Creek Bridge]]
}}
{{CAint|exit
|___location=none
|postmile=45.52
|road=Pfeiffer Canyon Bridge
|notes=Demolished in March 2017 because of irreparable damage suffered during February 2017 landslides, effectively splitting Big Sur in half.<ref name="Wright20170323" /><ref name="Weber20170314">{{cite news |first = Brian |last = Weber |date = March 14, 2017 |url = http://www.nbcbayarea.com/news/california/Wrecking-Ball-Big-Sur-Pfeiffer-Canyon-Bridge-416136123.html |title = Wrecking Ball No Match for Big Sur's Pfeiffer Canyon Bridge |work = NBC Bay Area |___location = San Jose, California |publisher = [[KNTV]]-TV |access-date = March 16, 2017 |archive-url = https://web.archive.org/web/20170314203955/http://www.nbcbayarea.com/news/california/Wrecking-Ball-Big-Sur-Pfeiffer-Canyon-Bridge-416136123.html |archive-date = March 14, 2017 |url-status = dead }}</ref> The replacement bridge reopened in October 2017.<ref>{{cite news |first = Kurtis |last = Alexander |date = October 13, 2017 |url = https://www.sfgate.com/bayarea/article/Big-Sur-back-in-business-with-opening-of-Pfeiffer-12277324.php |title = Big Sur back in business with opening of Pfeiffer Canyon Bridge on Highway 1 |work =San Francisco Chronicle |access-date = July 26, 2018 |archive-url = https://web.archive.org/web/20180726151638/https://www.sfgate.com/bayarea/article/Big-Sur-back-in-business-with-opening-of-Pfeiffer-12277324.php |archive-date = July 26, 2018 |url-status = live }}</ref>
}}
{{CAint|exit
|___location=none
|postmile=59.37
|place=[[Bixby Bridge]]
}}
{{CAint|exit
|___location=none
|postmile=60.05
|place=[[Rocky Creek Bridge (California)|Rocky Creek Bridge]]
}}
{{CAint|exit
|___location=none
|postmile=72.28
|exit=
|road=[[Carmel River (California)|Carmel River]] Bridge
|notes=Marks northern end of the [[Big Sur]] coastline
}}
{{CAint|exit
|___location=none
|postmile=72.92
|exit=
|road={{Jct|state=CA|CR|G16|dir1=east|county1=Monterey|name1=Carmel Valley Road}}
|notes=
}}
{{CAint|exit
|___location=none
|postmile=none
|place=Southern end of freeway
}}
{{CAint|exit
|___location=Monterey
|lspan=9
|type=concur
|postmile=75.14
|exit=399A
|road={{Jct|state=CA|CA|68|dir1=west|city1=Pacific Grove|city2=Pebble Beach}}
|notes=Southern end of SR&nbsp;68 concurrency
}}
{{CAint|exit
|type=incomplete
|postmile=R75.75
|exit=399B
|road=Munras Avenue ([[California State Route 1 Business (Monterey)|SR&nbsp;1 Bus.]] north)&nbsp;– [[Monterey, California|Monterey]]
|notes=No northbound entrance
}}
{{CAint|exit
|type=incomplete
|postmile=R76.00
|exit=399C
|road=Soledad Drive, Munras Avenue
|notes=Southbound exit and northbound entrance
}}
{{CAint|exit
|postmile=R77.38
|exit=401A
|road=Aguajito Road ([[California State Route 1 Business (Monterey)|SR&nbsp;1 Bus.]] south)&nbsp;– [[Monterey, California|Monterey]]
}}
{{CAint|exit
|type=concur
|postmile=R78.12
|exit=401B
|road={{Jct|state=CA|CA|68|dir1=east|city1=Salinas}}
|notes=Northern end of SR&nbsp;68 concurrency; SR&nbsp;68 west exit 7B
}}
{{CAint|exit
|type=incomplete
|postmile=R78.18
|exit=401B
|road=North Fremont Street ([[California State Route 1 Business (Seaside)|SR&nbsp;1 Bus.]] north)
|notes=Northbound exit and southbound entrance
}}
{{CAint|exit
|postmile=R78.45
|exit=402A
|road=Casa Verde Way
|notes=
}}
{{CAint|exit
|postmile=R78.88
|exit=402B
|road=Del Monte Avenue&nbsp;– [[Pacific Grove, California|Pacific Grove]]
|notes=
}}
{{CAint|exit
|postmile=R79.36
|exit=403
|road={{Jct|state=CA|CA|218|dir1=east|name1=Canyon del Rey Boulevard|city1=Seaside|city2=Del Rey Oaks}}
|notes=
}}
{{CAint|exit
|___location=Sand City
|postmile=R80.27
|exit=404
|road=Fremont Boulevard ([[California State Route 1 Business (Seaside)|SR&nbsp;1 Bus.]] south) / Del Monte Boulevard
}}
{{CAint|exit
|___location=Seaside
|postmile=R82.89
|exit=406
|road=Lightfighter Drive
|notes=
}}
{{CAint|exit
|___location=Marina
|lspan=3
|postmile=R84.48
|exit=408
|road=Imjin Parkway
|notes=
}}
{{CAint|exit
|type=incomplete
|postmile=R85.14
|exit=409
|road=Del Monte Boulevard ([[California State Route 1 Business (Marina)|SR&nbsp;1 Bus.]] north)
|notes=Northbound exit and southbound entrance
}}
{{CAint|exit
|postmile=R86.48
|exit=410
|road=Reservation Road ([[County Route G17 (California)|CR G17]])
}}
{{CAint|exit
|___location=none
|postmile=R88.64
|exit=412
|road=Del Monte Boulevard ([[California State Route 1 Business (Marina)|SR&nbsp;1 Bus.]] south)&nbsp;– [[Marina, California|Marina]]
}}
{{CAint|exit
|___location=none
|postmile=R90.39
|exit=414A
|road=Nashua Road, Molera Road
|notes=Signed as exit 414 southbound
}}
{{CAint|exit
|___location=Castroville
|lspan=3
|type=incomplete
|postmile=R90.98
|exit=414B
|road={{Jct|state=CA|CA|156|dir1=east|to2=to|US|101|city1=Castroville|city2=San Jose}}
|notes=Northbound exit and southbound left entrance
}}
{{CAint|exit
|postmile=none
|place=Northern end of freeway
}}
{{CAint|exit
|postmile=T92.21
|exit=
|road={{Jct|state=CA|CA|183|dir1=south|to2=2|CA|156|dir2=east|name1=Merritt Street|city1=Castroville|city2=Salinas}}
|notes=
}}
{{CAint|exit
|___location=Moss Landing
|postmile=96.10
|exit=
|road=Dolan Road&nbsp;– [[Elkhorn Slough National Estuarine Research Reserve|Elkhorn Slough Reserve]]
|notes=
}}
{{CAint|exit
|___location=none
|postmile=none
|place=Southern end of freeway
}}
{{CAint|exit
|___location=none
|postmile=R101.04
|exit=423
|road=Salinas Road
|notes=Interchange; former at-grade intersection
}}
{{CAint|exit
|county=Santa Cruz
|county_note=SCR R0.00-37.45
|cspan=24
|___location=none
|postmile=R0.72
|exit=425
|road={{Jct|state=CA|CA|129|dir1=east|name1=Riverside Drive|to2=to|CA|152|dir2=east|city1=Watsonville}}
|notes=
}}
{{CAint|exit
|___location=Watsonville
|lspan=3
|type=incomplete
|postmile=R2.27
|exit=426
|road=Harkins Slough Road, Green Valley Road
|notes=Northbound exit and southbound entrance
}}
{{CAint|exit
|type=incomplete
|postmile=R2.68
|exit=426
|road={{Jct|state=CA|CA|152|dir1=east|name1=Main Street}}
|notes=Southbound exit and northbound entrance
}}
{{CAint|exit
|postmile=R3.18
|exit=427
|road=Airport Boulevard
|notes=Serves [[Watsonville Municipal Airport]]
}}
{{CAint|exit
|___location=Aptos Hills-Larkin Valley
|postmile=R4.07
|exit=428
|road=Buena Vista Drive
|notes=
}}
{{CAint|exit
|___location=Aptos Hills-Larkin Valley
|location2=La Selva Beach
|postmile=R6.69
|exit=431
|road=Mar Monte Avenue
|notes=
}}
{{CAint|exit
|___location=Aptos Hills-Larkin Valley
|location2=La Selva Beach
|location3=Rio del Mar
|postmile=R7.66
|exit=432
|road=San Andreas Road, Larkin Valley Road
|notes=
}}
{{CAint|exit
|___location=Aptos Hills-Larkin Valley
|location2=Aptos
|location3=Rio del Mar
|postmile=8.35
|exit=433A
|road=Freedom Boulevard
|notes=
}}
{{CAint|exit
|___location=Aptos
|location2=Rio del Mar
|postmile=9.15
|exit=433B
|road=Rio del Mar Boulevard
|notes=
}}
{{CAint|exit
|___location=Aptos
|location2=Seacliff
|postmile=10.54
|exit=435
|road=State Park Drive
|notes=
}}
{{CAint|exit
|___location=Capitola
|location2=Soquel
|lspan=3
|postmile=12.09
|exit=436
|road=Park Avenue
|notes=
}}
{{CAint|exit
|postmile=13.19
|exit=437
|road=Porter Street, Bay Avenue
|notes=
}}
{{CAint|exit
|postmile=13.62
|exit=438
|road=41st Avenue
|notes=
}}
{{CAint|exit
|___location=Live Oak
|ctdab=Santa Cruz
|lspan=2
|postmile=14.86
|pmspan=2
|exit=439
|espan=2
|road=Soquel Drive
|notes=Northbound signage just lists "Soquel ''Drive''"<ref>{{cite web | title=Northbound SR 1 Exit 439 signage | url=https://www.google.com/maps/@36.9862383,-121.982444,3a,75y,311.15h,93.26t/data=!3m6!1e1!3m4!1sr0D10raWV5lUS7mMqRi1JQ!2e0!7i16384!8i8192?hl=en | work=Google Street View | access-date=July 23, 2022 | archive-date=January 10, 2024 | archive-url=https://web.archive.org/web/20240110000625/https://www.google.com/maps/@36.9862383,-121.982444,3a,75y,311.15h,93.26t/data=!3m6!1e1!3m4!1sr0D10raWV5lUS7mMqRi1JQ!2e0!7i16384!8i8192?hl=en&shorturl=1 | url-status=live }}</ref>
}}
{{CAint
|mile=none
|road=Soquel Avenue
|notes=Southbound signage just lists the separate "Soquel ''Avenue''"<ref>{{cite web | title=Southbound SR 1 Exit 439 signage | url=https://www.google.com/maps/@36.9871363,-121.9867907,3a,75y,120.23h,83.06t/data=!3m6!1e1!3m4!1sL29e4A2jB55TJGvQTtbv-A!2e0!7i16384!8i8192?hl=en | work=Google Street View | access-date=July 23, 2022 | archive-date=January 10, 2024 | archive-url=https://web.archive.org/web/20240110000419/https://www.google.com/maps/@36.9871363,-121.9867907,3a,75y,120.23h,83.06t/data=!3m6!1e1!3m4!1sL29e4A2jB55TJGvQTtbv-A!2e0!7i16384!8i8192?hl=en&shorturl=1 | url-status=live }}</ref>
}}
{{CAint|exit
|___location=Santa Cruz
|lspan=7
|postmile=15.82
|exit=440
|road=Morrissey Boulevard
|notes=
}}
{{CAint|exit
|type=incomplete
|postmile=16.63
|exit=441A
|road=Emeline Avenue
|notes=Northbound exit only
}}
{{CAint|exit
|postmile=16.82
|exit=441B
|road={{Jct|state=CA|CA|17|dir1=north|city1=San Jose|city2=Oakland}}
|notes=Signed as exit 441 southbound; SR&nbsp;17 exits 1A-B
}}
{{CAint|exit
|postmile=17.24
|exit=442
|road=Ocean Street&nbsp;– Beaches
|notes=
}}
{{CAint|exit
|postmile=none
|place=Northern end of freeway
}}
{{CAint|exit
|postmile=17.56
|exit=
|road={{Jct|state=CA|CA|9|dir1=north|name1=River Street|city1=Boulder Creek|city2=Big Basin|location3=[[Santa Cruz, California|Downtown Santa Cruz]]}}
|notes=
}}
{{CAint|exit
|postmile=19.00
|exit=
|road=Bay Street&nbsp;– [[University of California, Santa Cruz|UC Santa Cruz]]
|notes=
}}
{{CAint|exit
|___location=none
|postmile=27.62
|exit=
|road=Bonny Doon Road
|notes=
}}
{{CAint|exit
|___location=none
|postmile=30.44
|exit=
|road=Swanton Road
|notes=
}}
{{CAint|exit
|county=San Mateo
|cspan=22
|county_note=SM 0.00-R48.55
|___location=none
|postmile=13.58
|exit=
|road=Pescadero Road, [[Pescadero State Beach]]
|notes=
}}
{{CAint|exit
|___location=San Gregorio
|postmile=18.19
|exit=
|road={{Jct|state=CA|CA|84|dir1=east|city1=San Gregorio|city2=La Honda|city3=Redwood City}}
|notes=
}}
{{CAint|exit
|___location=Half Moon Bay
|postmile=29.04
|exit=
|road={{Jct|state=CA|CA|92|dir1=east|city1=San Mateo}}
|notes=
}}
{{CAint|exit
|___location=none
|postmile=R39.00
|place=[[Tom Lantos Tunnels]]
}}
{{CAint|exit
|___location=Pacifica
|lspan=8
|postmile=40.75
|postmile2=40.96
|exit=
|road=Linda Mar Boulevard, San Pedro Avenue
|notes=
}}
{{CAint|exit
|postmile=42.01
|exit=
|road=Rockaway Beach Avenue, Fassler Avenue&nbsp;– [[Rockaway Beach, Pacifica, California|Rockaway Beach]]
|notes=
}}
{{CAint|exit
|postmile=R42.58
|exit=
|road=Reina Del Mar Avenue
|notes=
}}
{{CAint|exit
|postmile=none
|place=Southern end of freeway
}}
{{CAint|exit
|postmile=R43.46
|exit=505A
|road=Sharp Park Road, Fairway Drive&nbsp;– [[San Bruno, California|San Bruno]]
|notes=Signed as exit 505 southbound
}}
{{CAint|exit
|type=incomplete
|postmile=R43.74
|exit=505B
|road=Clarendon Road, Oceana Boulevard
|notes=Northbound exit only
}}
{{CAint|exit
|type=incomplete
|postmile=R44.21
|exit=506
|road=Paloma Avenue, Francisco Boulevard
|notes=Southbound exit and northbound entrance
}}
{{CAint|exit
|postmile=R45.12
|exit=507
|road=Manor Drive, Monterey Road, Palmetto Avenue
|notes=Palmetto Avenue not signed northbound; Monterey Road not signed southbound
}}
{{CAint|exit
|___location=Daly City
|lspan=10
|postmile=R46.72
|exit=508
|road={{Jct|state=CA|CA|35|name1=[[Skyline Boulevard]]}}
|notes=Signed as exit 508A (south) and 508B (north) southbound; SR&nbsp;35 exits 54A-B
}}
{{CAint|exit
|postmile=R47.27
|pmspan=2
|exit=509A
|road=Serramonte Boulevard
|notes=Northbound signage
}}
{{CAint|exit
|mile=none
|exit=509
|road=Clarinada Avenue
|notes=Southbound signage
}}
{{CAint|exit
|postmile=R47.80
|exit=509B
|road={{Jct|state=CA|I|280|dir1=south|name1=[[Junipero Serra Freeway]]|city1=San Jose}}
|notes=Northbound signage; I-280 north exit 47
}}
{{CAint|exit
|type=incomplete
|postmile=48.08
|exit=510
|road=Eastmoor Avenue
|notes=Northbound exit and southbound entrance; I-280 north exit 47
}}
{{CAint|exit
|type=concur
|postmile=R47.80
|line=yes
|postmile2=R25.28<ref name="I-280" group=lower-alpha>Indicates that the postmile represents the distance along [[Interstate 280 (California)|I-280]] rather than SR&nbsp;1.</ref>
|exit=—
|road={{Jct|state=CA|I|280|dir1=south|name1=[[Junipero Serra Freeway]]|city1=San Jose}}
|notes=Southern end of I-280 concurrency; southbound signage; SR 1 south follows I-280 south exit 47B
}}
{{CAint|exit
|type=incomplete
|postmile=R28.78<ref name="I-280" group=lower-alpha />
|exit=48<ref name="I-280exits" group=lower-alpha >Exit numbers follow I-280 rather than SR&nbsp;1.</ref>
|road=Eastmoor Avenue, Sullivan Avenue
|notes=Southbound exit and northbound entrance
}}
{{CAint|exit
|postmile=M26.50<ref name="I-280" group=lower-alpha />
|exit=49A<ref name="I-280exits" group=lower-alpha />
|road=John Daly Boulevard, [[Junipero Serra Boulevard]]
|notes=Northbound exit and southbound entrance
}}
{{CAint|exit
|type=concur
|postmile=M27.17<ref name="I-280" group=lower-alpha />
|line=yes
|postmile2=R48.05
|exit=—
|road={{Jct|state=CA|I|280|dir1=north|city1=San Francisco|location2=[[San Francisco–Oakland Bay Bridge|Bay Bridge]]}}
|notes=Northern end of I-280 concurrency; SR 1 north follows I-280 north exit 49B; SR 1 southbound access via exit 49
}}
{{CAint|exit
||type=incomplete
|postmile=48.55
|exit=49<ref name="JohnDalyBlvd" group=lower-alpha>Although the southbound exit to John Daly Boulevard is listed as exit 511 on Caltrans' exit number list, {{as of|lc=yes|2025}} signs on the highway were posted marking it as exit 49, following I-280 instead of SR 1/</ref>
|road={{Jct|state=CA|road|John Daly Boulevard|I|280|to2=2|dir2=north}}
|notes=Southbound exit and northbound entrance
}}
{{CAint|exit
|indep_city=San Francisco
|lspan=8
|county_note=SF R0.00-7.07
|postmile=R0.11
|pmspan=2
|type=incomplete
|exit=
|road=[[Alemany Boulevard]]
|notes=Northbound exit and southbound entrance
}}
{{Jctplace|exit
|mile=none
|place=Northern end of freeway
}}
{{CAint|exit
|espan=2
|postmile=R0.31
|type=incomplete
|exit=
|road=Brotherhood Way
|notes=Interchange; no northbound exit to Brotherhood Way east and no southbound entrance from Brotherhood Way west
}}
{{CAint
|type=incomplete
|postmile=1.90
|exit=
|road={{Jct|state=CA|SR|35|dir1=south|name1=Sloat Boulevard|location1= [[Civic Center, San Francisco, California|San Francisco Civic Center]]|location2=Beach|location3=[[San Francisco Zoo]]}}
|notes=No northbound left turn
}}
{{CAint|exit
|postmile=6.33
|pmspan=2
|place=Southern end of freeway
}}
{{jcttunnel|exit
|postmile=none
|tunnel=[[MacArthur Tunnel]]
}}
{{CAint|exit
|type=concur
|postmile=7.08
|line=yes
|postmile2=9.60<ref name="US&nbsp;101" group=lower-alpha />
|exit=
|road={{Jct|state=CA|US|101|dir1=south|location1=Marina Boulevard}}
|notes=Southern end of US&nbsp;101 concurrency; US&nbsp;101 south was former [[California State Route 480|SR&nbsp;480]] east; US&nbsp;101 exit 438
}}
{{CAint|exit
|postmile=9.71<ref name="US&nbsp;101" group=lower-alpha />
|exit=439<ref name="US101exits" group=lower-alpha />
|road=Lincoln Boulevard&nbsp;– View Area, [[Presidio (San Francisco)|Presidio]], [[Golden Gate National Recreation Area|Golden Gate NRA]], [[Fort Point, San Francisco|Fort Point]]
|notes=Lincoln Boulevard not signed northbound
}}
{{Jctbridge|exit
|state=CA
|type=etc
|river=[[Golden Gate]]
|postmile=11.18<ref name="US&nbsp;101" group=lower-alpha />
|postmile2=L0.01<ref name="US&nbsp;101" group=lower-alpha />
|bridge=[[Golden Gate Bridge]]<br>(Southbound toll only; no state maintenance on bridge)
}}
{{CAint|exit
|county=Marin
|cspan=10
|county_note=MRN 0.00-50.50
|___location=Sausalito
|lspan=9
|type=incomplete
|postmile=0.10<ref name="US&nbsp;101" group=lower-alpha />
|place=H. Dana Bower Rest Area and Vista Point (northbound only)
}}
{{CAint|exit
|postmile=0.32<ref name="US&nbsp;101" group=lower-alpha />
|exit=442<ref name="US101exits" group=lower-alpha />
|road=Alexander Avenue
|notes=Last free exit for southbound traffic
}}
{{CAint|exit
|postmile=0.89<ref name="US&nbsp;101" group=lower-alpha />
|place=[[Robin Williams Tunnel]] under [[Waldo Grade]]
}}
{{CAint|exit
|postmile=1.52<ref name="US&nbsp;101" group=lower-alpha />
|exit=443<ref name="US101exits" group=lower-alpha />
|road=Spencer Avenue, Monte Mar Drive
|notes=
}}
{{CAint|exit
|espan=2
|type=incomplete
|postmile=2.48<ref name="US&nbsp;101" group=lower-alpha />
|pmspan=2
|exit=444<ref name="US101exits" group=lower-alpha />
|road=Rodeo Avenue (east)
|notes=Northbound exit and entrance only
}}
{{CAint
|type=incomplete
|mile=none
|road=Rodeo Avenue (west; not a thru road)
|notes=Southbound exit and entrance only; connects to the Rodeo Trailhead at the [[Golden Gate National Recreation Area|Golden Gate NRA]]
}}
{{CAint|exit
|postmile=3.33<ref name="US&nbsp;101" group=lower-alpha />
|exit=445A<ref name="US101exits" group=lower-alpha />
|road=[[Sausalito, California|Sausalito]] (Bridgeway), [[Marin City, California|Marin City]] (Donahue Street)
|notes=
}}
{{CAint|exit
|postmile=4.46<ref name="US&nbsp;101" group=lower-alpha />
|pmspan=2
|line=yes
|postmile2=0.00
|place=Northern end of freeway on US 101
}}
{{CAint|exit
|type=concur
|mile=none
|exit=
|road={{Jct|state=CA|US|101|dir1=north|city1=San Rafael|city2=Eureka|city3=Santa Rosa}}
|notes=Northern end of US&nbsp;101 concurrency; US&nbsp;101 exit 445B
}}
{{CAint|exit
|___location=Olema
|postmile=26.51
|exit=
|road=[[Sir Francis Drake Boulevard]]&nbsp;– [[San Rafael, California|San Rafael]]
|notes=
}}
{{CAint|exit
|county=Sonoma
|county_note=SON 0.00-58.58
|___location=Jenner
|postmile=20.10
|exit=
|road={{Jct|state=CA|CA|116|dir1=east|name1=River Road|city1=Guerneville}}
|notes=
}}
{{CAint|exit
|county=Mendocino
|cspan=7
|county_note=MEN 0.00-105.57
|___location=none
|postmile=40.27
|exit=
|road={{Jct|state=CA|CA|128|dir1=east|to2=to|US|101|city1=Cloverdale|city2=Boonville}}
|notes=
}}
{{CAint|exit
|location_special=[[Albion River]]
|postmile=43.74
|place=[[Albion River Bridge]]
}}
{{CAint|exit
|location_special=[[Russian Gulch Creek]]
 
|postmile=52.64
|place=[[Frederick W. Panhorst Bridge]]
}}
{{CAint|exit
|___location=Fort Bragg
|lspan=2
|postmile=59.80
|exit=
|road={{Jct|state=CA|CA|20|dir1=east|city1=Willits}}
|notes=
}}
{{CAint|exit
|postmile=60.23
|place=[[Noyo River Bridge]]
}}
{{CAint|exit
|___location=Leggett
|lspan=2
|postmile=105.50
|exit=
|road={{Jct|state=CA|CA|271|dir1=south|city1=Leggett|location2=[[Chandelier Tree|Drive Thru Tree Road]]}}
|notes=Former [[U.S. Route 101 in California|US&nbsp;101]]
}}
{{CAint|exit
|postmile=105.57
|exit=
|road={{Jct|state=CA|US|101|city1=Ukiah|city2=Eureka}}
|notes=Northern terminus
}}
{{jctbtm|exit|keys=closed,concur,etc,incomplete,}}
{{Reflist|group=lower-alpha}}
 
==In popular culture==
[[Tim Buckley|Tim Buckley's]] 1969 album [[Happy Sad (album)|Happy Sad]] includes a song with the title "Love from Room 109 at the Islander (On Pacific Coast Highway)".
 
R & B group [[Con_Funk_Shun|Con Funk Shun]] released a song titled "California 1" on their 1981 album [[7_(Con_Funk_Shun_album)|Con Funk Shun 7]].
 
In 1999, the [[Red Hot Chili Peppers]] released a song titled "[[Road Trippin']]" on the [[Californication (album)|Californication]] album. It describes a surfing trip along the [[Big Sur]] portion of the highway.
 
In 2002, [[the Decemberists]] released a song titled "California One/Youth and Beauty Brigade" on their album [[Castaways and Cutouts]].
 
In 2008, [[Old 97's]] released a song titled "The One" on their album [[Blame It on Gravity]]. The song reminisces about their early days as a band being flown from Texas out to Los Angeles to be courted by various big record company labels. In this delightful reimagining, the band ultimately decides it would be easier and more fun to become bank robbers instead, and they make their escape along this famous route ("Let's take The One!").
 
In 2012, [[the Beach Boys]] released a song titled "Pacific Coast Highway". Described by critics as "introspective", "autumnal", and "hymnlike",<ref>{{cite web|last=Bergstrom|first=John|title=The Beach Boys: That's Why God Made the Radio|url=https://www.popmatters.com/159260-the-beach-boys-thats-why-god-made-the-radio-2495846602.html|website=[[PopMatters]]|access-date=September 29, 2020|date=June 4, 2012|archive-date=December 31, 2020|archive-url=https://web.archive.org/web/20201231133253/https://www.popmatters.com/159260-the-beach-boys-thats-why-god-made-the-radio-2495846602.html|url-status=live}}</ref><ref>{{cite web|last=Triplett|first=Gene|title=Album review: The Beach Boys 'That's Why God Made the Radio'|url=https://oklahoman.com/article/3680150/album-review-the-beach-boys-thats-why-god-made-the-radio|website=[[The Oklahoman]]|___location=Oklahoma City|access-date=September 29, 2020|date=June 1, 2012|archive-date=January 16, 2021|archive-url=https://web.archive.org/web/20210116034233/https://oklahoman.com/article/3680150/album-review-the-beach-boys-thats-why-god-made-the-radio|url-status=live}}</ref><ref>{{cite news|last1=Pareles|first1=Jon|last2=Chinen|first2=Nate|last3=Ratliff|first3=Ben|title=Another Solstice in an Endless Summer|url=https://www.nytimes.com/2012/06/05/arts/music/new-releases-from-the-beach-boys-and-alan-jackson.html|access-date=September 29, 2020|work=The New York Times|date=June 4, 2012 |archive-url=https://web.archive.org/web/20120608073018/https://www.nytimes.com/2012/06/05/arts/music/new-releases-from-the-beach-boys-and-alan-jackson.html|archive-date=June 8, 2012}}</ref> the song takes the perspective of an aged person driving down the highway during sunset as he reflects on his advancing years in life, deciding that he is more comfortable living alone.
 
==See also==
*{{portal-inline|California Roads}}
*{{portal-inline|Greater Los Angeles}}
*{{portal-inline|Monterey Bay Area}}
*{{portal-inline|San Francisco Bay Area}}
 
==References==
{{Reflist}}
 
==External links==
{{Commons category|California State Route 1}}
{{Attached KML|display=inline,title}}
{{Wikivoyage|Pacific Coast Highway}}
{{CASR external links|SR|1}}
*[http://www.bayareafastrak.org/ Bay Area FasTrak] – includes toll information on the Golden Gate Bridge and the other Bay Area toll facilities
*[http://www.aaroads.com/california/ca-001.html State Route 1], California @ AARoads.com
*[http://www.cahighways.org/001-008.html#001 Route 1] at California Highways
*[https://web.archive.org/web/20101012005545/http://articles.cnn.com/1999-07-13/travel/9907_scenic.highway.lat_1_morro-bay-state-park-road-cottages?_s=PM:TRAVEL California's Highway 1], CNN-TravelGuide Pursuits
*[https://web.archive.org/web/20100919162107/http://travel.nationalgeographic.com/travel/road-trips/california-pacific-coast-road-trip California's Pacific Coast Highway] from ''National Geographic''
*[http://www.travelandleisure.com/articles/the-best-road-trip-in-america Guide to California's Highway 1] at Travel + Leisure
*[http://traveltips.usatoday.com/california-highway-1-attractions-52811.html California Highway 1 Attractions] at ''USA Today''
*[https://www.flickr.com/photos/walkingsf/3892153456/in/set-72157622139053795/ 1958 plans for the conversion of Junipero Serra Boulevard in San Francisco to freeway]
*[https://www.flickr.com/photos/walkingsf/4182324126/in/set-72157622139053795/ 1964 plans for the conversion of Park Presidio Boulevard in San Francisco to freeway]
*[http://www.sunset.com/travel/california/highway-1-00418000084236/ Ultimate California Highway 1 road trip] at ''Sunset Magazine''
 
{{1932 Summer Olympic venues}}
{{Olympic venues cycling}}
{{Authority control}}
 
[[Category:California State Route 1| ]]
[[Category:State highways in California|001]]
[[Category:All-American Roads]]
[[Category:Big Sur]]
[[Category:Freeways in California|001]]
[[Category:Monuments and memorials in California]]
[[Category:Olympic cycling venues]]
[[Category:Roads in Orange County, California|State Route 001]]
[[Category:Roads in Los Angeles County, California|State Route 001]]
[[Category:Roads in Ventura County, California|State Route 001]]
[[Category:Roads in Santa Barbara County, California|State Route 001]]
[[Category:Roads in San Luis Obispo County, California|State Route 001]]
[[Category:Roads in Monterey County, California|State Route 001]]
[[Category:Roads in Santa Cruz County, California|State Route 001]]
[[Category:Roads in San Mateo County, California|State Route 001]]
[[Category:Roads in San Francisco|State Route 001]]
[[Category:Roads in Marin County, California|State Route 001]]
[[Category:Roads in Sonoma County, California|State Route 001]]
[[Category:Roads in Mendocino County, California|State Route 001]]
[[Category:San Francisco Bay Area freeways|001]]
[[Category:Southern California freeways|001]]
[[Category:State Scenic Highway System (California)|001]]
[[Category:U.S. Route 101]]
[[Category:Venues of the 1932 Summer Olympics]]