Illinois Route 7 (IL 7, Illinois 7) is a northeast–southwest state route in northeastern Illinois. Currently, IL 7 runs from U.S. Route 6 (US 6) at Rockdale...

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...

Illinois Route 2 (IL 2) is a north–south state highway in northern Illinois. It currently starts at Illinois Route 40 in Sterling and ends at the Wisconsin...

Illinois Route 171 (IL 171) is a 38.61-mile-long (62.14 km) north–south state highway in northeastern Illinois. It runs from U.S. Route 6 (US 6) in Joliet...

Illinois Route 60 (IL 60) is a 17.22-mile-long (27.71 km) east–west state highway in Lake County, in northeastern Illinois. It connects the village of...

Illinois Route 25 (IL 25) is a state route in northeast Illinois. It runs north from U.S. Route 34 in Oswego to Illinois Route 62 (Algonquin Road) in Algonquin...

Illinois Route 84 (Route 84 or IL 84) is a long state highway that runs along the Mississippi River in northwestern Illinois. Illinois 84 runs from south...

Illinois Route 43 (IL 43) is a 60.30-mile-long (97.04 km) major north–south state highway in the U.S. state of Illinois. It runs from U.S. Route 30 (US 30)...

Illinois Route 29 (IL 29) is a two to four lane state highway that runs south from U.S. Route 6/Illinois Route 89 at Spring Valley to U.S. Route 51/Illinois...

Illinois Route 83 (IL 83) is a 91.73-mile-long (147.63 km) major north–south state highway in northeast Illinois. It stretches from U.S. Route 30 (US 30...

Illinois Route 59 is a north–south state highway in northeastern Illinois. It runs south from Illinois Route 173 in Antioch to I-55 in Shorewood, spanning...

Illinois Route 53 (IL 53) is an arterial north–south state highway in northeast Illinois. IL 53 runs from Main Street west of historic U.S. Route 66 (US 66)...

Illinois Route 19 (abbreviated IL-19, or simply Illinois 19) is a major east–west arterial state highway in northeastern Illinois, United States. It runs...

Illinois Route 38 is an 88.86-mile-long (143.01 km) west–east state highway that runs across northern Illinois. It runs from U.S. Route 52 (US 52) in...

Illinois Route 68 (IL 68) is a 25.74-mile-long (41.42 km) east–west state highway in the northeastern part of the U.S. state of Illinois. It travels east...

Illinois Route 4 is a major north–south highway that runs south from the Interstate 55 business loop around the state capital of Springfield, south to...

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...

Illinois. Other groups in the other US 66 states soon followed. In 1990, the state of Missouri declared US 66 in that state a "State Historic Route"...

Illinois Route 26 (IL 26, Illinois 26) is a north–south state highway in central and north-central Illinois. It runs from Illinois Route 116 just north...

Illinois Route 116 (IL 116) is a 176.07-mile-long (283.36 km) cross-state rural state highway that runs from U.S. Route 34 (US 34) by Gladstone east to...

Illinois Route 251 is a north–south state highway that runs on the former alignment of U.S. Route 51 before Interstate 39 was built in north central Illinois...

Illinois Route 72 is an east–west state highway in northern Illinois. It runs from the intersection with Illinois Route 73 north of Lanark east to Illinois...

Illinois Route 114 is a rural east–west state route that connects State Road 10 in Indiana, USA, with Illinois Route 1 and Illinois Route 17 (Dixie Highway)...

Illinois Route 31 (IL 31) is a 58.41-mile-long (94.00 km) north–south state highway in northeastern Illinois, United States. It travels from U.S. Route 34...

Illinois Route 58 (IL 58, Illinois 58), also known as Golf Road for most of its route, is a state highway in northeast Illinois. It runs from Illinois...

Illinois Route 57 is a north–south state highway in western Illinois. It runs from Interstate 172 in Fall Creek to U.S. Route 24 and Illinois Route 104...

U.S. Route 45 (US 45) in the state of Illinois is a major north–south U.S. Highway that runs from the Brookport Bridge over the Ohio River at Brookport...

Illinois Route 120 (IL 120) is a major east–west state highway in northeastern Illinois. It runs from U.S. Route 14 near Woodstock to Illinois Route 131...

Illinois Route 56 (IL 56) is a 32.52-mile-long (52.34 km) east–west state highway in northern and northeastern Illinois. It runs from the interchange...

Illinois (/ˌɪlɪˈnɔɪ/ IL-in-OY) is a state in the Midwestern region of the United States. It borders Lake Michigan to its northeast, the Mississippi River...