U.S. Federal Route 67 is a north-south highway in Northwestern Madison County. It runs from the Illinois/Missouri State Line to the Madison/Jersey County Line, via Alton and Godfrey. This highway enters the State of Illinois on the Clark Bridge. U.S. Rt. 67 passes through the following towns in Madison County. Alton
NB U.S. Rt. 67/IL St Rt 111 in Godfrey. NB U.S. Rt. 67 in Godfrey. NB U.S. Rt. 67 near IL St Rt 3/111. NB U.S. Rt. 67 in Alton. A guide marker on WB IL St Rt 140. Another guide marker on WB IL St Rt 140. SB U.S. Rt. 67 on the Illinois side of the Clark Bridge. SB U.S. Rt. 67 crossing the Mississippi River on the Clark Bridge.