Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 51-100 > Illinois State Route 73
|Illinois State Route 73|
Illinois State Route 73 is a north-south highway in Northwestern Illinois. It runs from the Illinois/Wisconsin State Line, near Winslow, to U.S. Rt. 52/Illinois State Route 64, at Lanark. Info on IL St Rt 73 is broken down by county below.
26 May 2022