Interstate 80 (
I-80) in Northeastern Illinois, Northwestern Indiana, and Northern Ohio, Interstate 80 also concurrently goes with,
I-294 Toll from Hazel Crest to South Holland, Illinois
I-94 from South Holland, Illinois to Lake Station, Indiana
US 6 from Lansing, Illinois to Lake Station, Indiana
US 41 entirely in Hammond, Indiana
I-90 Toll / Indiana Toll Road from Lake Station, Indiana to Elyria, Ohio