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.
17 December 2010