Interstate 39 Illinois

Interstate 39 Illinois
In the state of Illinois, Interstate 39 runs from Interstate 55 north of the Bloomington-Normal, Illinois area alongside of Illinois 251. Interstate 39 joins I-90 near Rockford in the town of Cherry Valley and continues north to the Wisconsin state line as part of the Jane Addams Memorial Tollway. The only toll booth is located at South Beloit where $1.00 is collected from every automobile. ($.50 for those with I-Pass transponders).