Roads of the Mid-South & West > Highways of the State of Illinois > Double Number U.S. Federal Highways of Illinois > U.S. Federal Route 20, Illinois
 | U.S. Federal Route 20 |
U.S. Federal Route 20 runs east-west across the northern edge of Illinois. Many sections of U.S. Rt. 20 are being upgraded to expressway standards. Info on U.S. Rt. 20 is broken down by county below.
6 May 2009
