Interstate 90 in the US state of Illinois runs roughly northwest-to-southeast through the northern part of the state. Entering Illinois at the Wisconsin state line in South Beloit, it passes through t
I-90/I-94 westbound on the Kennedy Expressway in Chicago
The Jane Addams Tollway in Schaumburg prior to the 2015–2016 rebuild and widening
The former Chicago Skyway McDonald's, pictured in 2006 south of the toll plaza.
U.S. Route 20 in the state of Illinois is located in the northern region of the state. Running northwest to southeast, the highway enters the state in East Dubuque after crossing the Mississippi River
The US 20/IL 84 bridge over the Galena River in Galena
Markers for the original Ulysses S. Grant Highway on Old Lake Street in Bartlett