List of U.S. Highways in Illinois
| United States Numbered Highway System in Illinois | |
|---|---|
|
Standard Illinois U.S. Highway markers | |
| System information | |
| Maintained by IDOT and ISTHA | |
| Formed: | November 11, 1926[1] |
| Highway names | |
| Interstates: | Interstate X (I-X) |
| US Highways: | U.S. Route X (US X) |
| State: | Illinois Route X (IL X) |
| System links | |
This is a list of U.S. Highways in Illinois, all of which are owned and maintained by the U.S. state of Illinois. The Illinois Department of Transportation (IDOT) is responsible for maintaining the U.S Highways in Illinois. The system in Illinois consists of 21 primary highways.
Primary U.S. Highways
This list is incomplete; you can help by expanding it.
| Number | Length (mi)[2] | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 US 6 |
179.88 | 289.49 | I-74/US 6 in Moline | I-80/I-94/US 6 in Lansing | 1932 | current | Grand Army of the Republic Highway | |
 US 12 |
85.14 | 137.02 | US 12 near Richmond | US 12/US 20/US 41 in Chicago | 1928 | current | ||
 US 14 |
69.55 | 111.93 | US 14 near Harvard | US 41 in Chicago | 1933 | current | Ronald Reagan Highway | |
 US 20 |
233.93 | 376.47 | US 20 in East Dubuque | US 12/US 20/US 41 in Chicago | 1926 | current | Ulysses S. Grant Memorial Highway | |
 US 24 |
255.13 | 410.59 | US 24 in Quincy | US 24/US 52 in Sheldon | 1926 | current | ||
 US 30 |
153.79 | 247.50 | US 30 in Fulton | US 30 in Lynwood | 1926 | current | ||
 US 32 |
— | — | — | — | — | — | ||
 US 34 |
211.37 | 340.17 | US 34 in Gladstone | IL 43 in Berwyn | 1926 | current | Walter Payton Memorial Highway | |
 US 36 |
216.47 | 348.37 | I-72/US 36/Route 110 in Hull | US 36 in Chrisman | — | — | ||
 US 40 |
159.99 | 257.48 | I-55/I-64/US 40 in East St. Louis | I-70/US 40 near Marshall | 1926 | current | ||
 US 41 |
64.81 | 104.30 | US 12/US 20/US 41 in Chicago | I-94/US 41 near Russell | 1926 | current | Brian Piccolo Memorial Highway | |
 US 45 |
428.99 | 690.39 | US 45 near Brookport | US 45 near Antioch | 1926 | current | ||
 US 50 |
165.79 | 266.81 | I-255/US 50 in Columbia | US 50 in Lawrenceville | 1926 | current | ||
 US 51 |
415.95 | 669.41 | US 51/US 60/US 62 at Cairo | US 51 in South Beloit | 1926 | current | ||
 US 52 |
216 | 348 | US 52/Iowa 64 in Savanna | US 24/US 52 in Sheldon | — | — | ||
 US 54 |
23.96 | 38.56 | US 54 near Pittsfield | I-72 near Pittsfield | — | — | ||
 US 60 |
0.92 | 1.48 | US 60/US 62 at Cairo | US 51/US 60/US 62 at Cairo | — | — | Concurrent with US 62 | |
 US 61 |
2.42 | 3.89 | US 61/US 151 at East Dubuque | US 61/US 151 at East Dubuque | 1971 | 1982 | Concurrent with US 151 | |
 US 62 |
0.92 | 1.48 | US 60/US 62 at Cairo | US 51/US 60/US 62 at Cairo | — | — | Concurrent with US 60 | |
 US 66 |
301 | 484 | US 66 at East St. Louis | US 41 in Chicago | 1926 | 1979 | ||
 US 67 |
213.99 | 344.38 | US 67 in Alton | US 67 in Rock Island | 1926 | current | ||
 US 124 |
80 | 129 | — | — | 1926 | 1938 | ||
 US 136 |
225.95 | 363.63 | US 136 at Hamilton | US 136 at Danville | — | — | ||
 US 150 |
267.47 | 430.45 | US 6 at Moline | US 150 at Danville | — | — | ||
 US 151 |
2.42 | 3.89 | US 61/US 151 at East Dubuque | US 61/US 151 at East Dubuque | 1971 | 1982 | Concurrent with US 61 | |
 US 330 |
— | — | — | — | 1926 | 1942 | ||
 US 430 |
— | — | — | — | 1926 | 1934 | ||
 US 460 |
— | — | — | — | 1947 | 1974 | ||
| ||||||||
Auxiliary U.S. Highways
This list is incomplete; you can help by expanding it.
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 US 12 City |
— | — | — | — | 1938 | 1960 | Served Chicago | |
 US 12 Bus. |
— | — | — | — | 1960 | 1968 | Served Chicago | |
| US 20 Bus. |
— | — | — | — | — | — | Served Freeport | |
| US 20 Bus. |
— | — | — | — | — | — | Served Rockford | |
| US 20 Bus. |
— | — | — | — | 1962 | 1984 | Served Elgin | |
| US 20 Bus. |
— | — | — | — | 1938 | 1968 | Served Chicago; Formerly designated as City US Route 20 | |
| US 30 City |
— | — | — | — | 1959 | 1960 | Served Aurora | |
| US 30 Bus. |
— | — | — | — | 1960 | 1970 | Served Aurora; Formerly designated as City US Route 30 | |
 US 30 Alt. |
— | — | — | — | 1942 | 1971 | Served Chicago; Formerly designated as US Route 330 | |
| US 50 Bus. |
— | — | — | — | — | — | Served Lawrenceville | |
| US 51 Bus. |
— | — | — | — | — | — | Served Elwin-Decatur | |
| US 51 Bus. |
— | — | — | — | — | — | Served Clinton | |
| US 51 Bus. |
— | — | — | — | — | — | Served Bloomington-Normal | |
| US 51 Bus. |
— | — | — | — | — | — | Served LaSalle, Illinois | |
| US 54 Bus. |
6 | 10 | — | — | 1963 | 1967 | Served Kankakee | |
| US 66 Bus. |
— | — | — | — | — | — | Served East St. Louis | |
| US 66 Bus. |
— | — | — | — | — | — | Served Springfield | |
| US 66 Bus. |
— | — | — | — | — | — | Served Lincoln | |
| US 66 Bus. |
— | — | — | — | — | — | Served Bloomington | |
| US 66 Alt. |
40 | 64 | — | — | — | — | Served Joliet | |
| US 67 Alt. |
— | — | — | — | — | 1965 | ||
| ||||||||
See also
Illinois portal
U.S. Roads portal
References
- ↑ McNichol, Dan (2006). The Roads that Built America. New York: Sterling. p. 74. ISBN 1-4027-3468-9.
- ↑ Illinois Technology Transfer Center (2007). "T2 GIS Data". Illinois Department of Transportation. Retrieved November 8, 2007.
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