U.S. Route 6 in Illinois

U.S. Route 6
Grand Army of the Republic Highway
US 6 highlighted in red
Route information
Maintained by IDOT
Length179.88 mi (289.49 km)
Existed1932–present
Major junctions
West end I-74 / US 6 in Moline
Major intersections
East end I-80 / I-94 / US 6 at Lansing
Location
CountryUnited States
StateIllinois
CountiesRock Island, Henry, Bureau, LaSalle, Grundy, Will, Cook
Highway system
IL 5 IL 6

U.S. Route 6 (US 6) in the state of Illinois is an east–west arterial surface road that runs 179.88 miles (289.49 km) from the city of Moline in the Quad Cities area to Lansing at the Indiana state line.