Illinois State Route 1 is a north-south highway in Eastern Kankakee County. This is one of the main surface highway through this part of the county. IL St Rt 1 passes thorugh the following towns in Kankakee County. Grant Park
IL St Rt 1 is multi-plexed in Kankakee County. Illinois State Route 17, from near Grant Park to near Sun River Terrace.