Illinois Route 172 is an inverted-L-shaped highway in northwestern Illinois, though it is marked as being a north–south highway on signage. It runs from...

Illinois Route 21 (IL 21) is an arterial north–south state highway in northeastern Illinois. It runs from Illinois Route 43 (Harlem Avenue) in Niles to...

Interstate 172 (I-172) is a spur route, the only auxiliary route of I-72. It is located entirely within the US state of Illinois and is completely concurrent...

Illinois Route 63 (IL 63) was an east–west state highway in the Chicago metropolitan area. At its latest routing, it traveled from Illinois Route 72 (IL 72)...

I-172 from Springfield to Quincy is commonly referred to as the Central Illinois Expressway (CIE). As of 2007[update], I-72 has one business route; I-72...

Highway 30 Illinois Route 2 Illinois Route 40 Illinois Route 78 Illinois Route 84 Illinois Route 110 Illinois Route 136 Illinois Route 172 Carroll County...

between Chicago, Illinois, and Kansas City, Missouri. The road is known as Route 110 in Missouri and Illinois Route 110 (IL 110) in Illinois. IL 110 was created...

The Illinois Routes are the highways in the State Highway System of the U.S. state of Illinois that are not simultaneously part of the Interstate Highway...

U.S. Route 24 (US 24) in the U.S. state of Illinois is a major arterial road that runs from the Missouri state line at the Mississippi River in Quincy...

Illinois to U.S. Route 25 in Mount Vernon, Kentucky. In the state of Illinois, U.S. 150 runs from the Quad City International Airport at U.S. Route 6...