Illinois State Routes 1-50Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Routes 1-50


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Runs north-south along Eastern Illinois.
Runs north-south in North-Central Illinois.
Runs north-south along the Mississippi River in Southern Illinois.
Runs north-south from Southern Illinois to Central Illinois.
Runs east-west through the Quad-City Metro Area.
A expressway on the westside of Peoria.
Runs from Joliet to the Southwest Suburbs.
Runs east-west through the Greater-Peoria Area.
Runs east-west through Central Illinois.
Runs east-west across Central Illinois.
Runs east-west through Southern Illinois.
Runs east-west in Southern Illinois.
Runs east-west through Southern Illinois.
Runs east-west across the southern portion of Central Illinois.
Runs east-west through Central Illinois.
Runs east-west through Central Illinois.
Runs east-west from Elgin to Chicago.
Runs east-west in Northeastern Illinois.
Runs east-west in Northeastern Illinois.
Runs north-south from Central Illinois to Northern Illinois.
Runs north-south along the Fox River.
Runs north-south in Central and North-Central Illinois.
Runs north-south from the Springfield Metro to the La Salle-Peru Metro.
Runs north-south through the Fox River Valley.
Runs north-south in Central Illinois.
Runs through southeastern Illinois.
Runs north-south in Southeastern Illinois.
Runs north-south in Jo Daviess County.
Runs north-south in Southern Illinois.
Runs east-west across North-Central Illinois to the Chicago Metro.
Runs north-south through Western Illinois.
Runs north-south in Western Illinois.
Runs north-south through the City of Chicago and it's near north and south suburbs.
Runs north-south from Central Illinois to Northern Illinois.
Runs north-south in Central Illinois.
Runs north-south in Eastern Illinois.
Runs north-south from the Chicago Metro to Kankakee.