U.S. Federal Route 45 is a straight north-south route in Kankakee County. Much of U.S. Rt. 45 through the Kankakee Metro Area is four-lanes wide. U.S. Rt. 45 passes through the following towns. Bourbonnais
U.S. Rt. 45 is multi-plexed in Kankakee County. U.S. Rt. 52, from the Will/Kankakee County Line to the Iroquois/Kankakee County Line.