Interstate 90 (I-90) in the U.S. state of Illinois runs roughly northwest-to-southeast through the northern part of the state. From the Wisconsin state line at South Beloit, it heads south to Rockford before heading east-southeast to the Indiana state line at Chicago.
Latitude: 41° 43' 3.93" N
Longitude: -87° 32' 34.14" W
Nearest city to this article: Whiting, Indiana Read about Interstate 90 in Illinois in the Wikipedia Satellite map of Interstate 90 in Illinois in Google Maps