Roads of the Mid-South & West > Highways of the State of Illinois > Double Number U.S. Federal Highways of Illinois > U.S. Federal Route 12, Illinois
 | U.S. Federal Route 12 |
U.S. Federal Route 12 runs north-south across Northeastern Illinois. This is a major route connecting the Far-Northwest Suburbs and Mc Henry County to the Chicago Metro Area. Info on U.S. Rt. 12 is broken down by county below.
2 June 2010
