Illinois State Route 7 runs in a angle in the southwestern corner of Cook County. The majority of it's run in this county is on Southwest Highway before winding through Orland Park and into Will County. IL St Rt 7 passes through the following towns in Cook County. Orland Park
IL St Rt 7 is not multi-plexed in Cook County. IL St Rt 7 intersects the following highways in Cook County. U.S. Rt. 6, in Orland Park.