List of Illinois Routes

From Wikipedia, the free encyclopedia
Jump to: navigation, search
Illinois Routes
Illinois Route 1 markerIllinois Route 59 markerIllinois Route 390 marker
Standard Illinois route markers
System information
Maintained by IDOT
Formed: November 5, 1918 (1918-11-05)[1]
Highway names
Interstates: Interstate X (I-X)
US Routes: U.S. Route X (US X)
State: Illinois Route X (IL X)
System links

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 System or the United States Numbered Highway System. These highways are maintained by the Illinois Department of Transportation (IDOT).


List of Illinois Routes[edit]

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
IL 1 322.48 518.98 Cave in Rock I-57 in Chicago 1918 current
IL 2 73.91 118.95 IL 40 in Sterling WIS 213 in South Beloit 1918 current
IL 3 187.44 301.66 I-57 / US 51 in Cairo IL 100 in Grafton 1918 current
IL 4 170.44 274.30 IL 13 / IL 127 in Vergennes I-55 Bus. in Springfield 1918 current
IL 4A 0 0 1926 1967
IL 5 15.78 25.40 US 67 in Rock Island I-80 / I-88 / IL 92 / IL 110 (CKC) in East Moline 1972 current
IL 6 10.11 16.27 I-74 / I-474 in Peoria IL 29 in Peoria c. 1971 current
IL 7 28.06 45.16 US 6 in Rockdale IL 43 in Worth 1918 current
IL 8 45.51 73.24 IL 97 in Maquon US 24 in Washington 1918 current
IL 9 218.31 351.34 Iowa 2 in Niota SR 26 / SR 352 in Hoopeston 1918 current
IL 10 91.35 147.01 US 136 in Easton US 150 in Champaign 1918 current
IL 11 0 0 Now US 40
IL 12 0 0 Now US 50
IL 13 151.54 243.88 IL 157 / IL 163 in Centreville KY 56 in Old Shawneetown 1918 current
IL 14 76.24 122.70 US 51 in Du Quoin SR 66 in Phillipstown 1918 current
IL 15 149.64 240.82 I-55 / I-64 / US 40 / IL 3 in East St. Louis SR 64 in Mt. Carmel 1918 current
IL 16 174.66 281.09 IL 100 in Hardin US 150 / IL 1 / IL 133 in Paris 1918 current
IL 17 209.40 337.00 1st Street in New Boston SR 2 in Grant Park 1918 current
IL 18 39.01 62.78 IL 29 in Henry IL 17 in Blackstone 1939 current
IL 19 33.64 54.14 IL 25 in Elgin US 41 in Chicago 1949 current
IL 20 0 0
IL 21 28.13 45.27 IL 43 in Niles US 41 in Gurnee 1918 current
IL 22 19.7 31.7 US 14 in Fox River Grove US 41 in Highland Park 1918 current
IL 23 126.17 203.05 IL 116 in Pontiac US 14 in Harvard 1918 current
IL 24 0 0 1918 1940 Replaced by IL 29
IL 25 35.04 56.39 US 34 in Oswego IL 62 in Carpentersville c. 1930 current
IL 26 139.35 224.26 IL 116 in East Peoria WIS 69 in Orangeville 1918 current
IL 27 0 0 Now part of US 52
IL 28 0 0 Now part of US 34
IL 29 175.36 282.21 US 51 / IL 16 in Pana US 6 / IL 89 in Spring Valley 1918 current
IL 30 0 0 Now IL 91
IL 31 58.41 94.00 US 34 in Oswego US 12 in Richmond 1937 current
IL 32 69.32 111.56 US 40 / IL 33 in Effingham IL 48 in Cisco 1918 current
IL 33 97.17 156.38 IL 128 in Beecher City US 50 in Lawrenceville 1918 current
IL 34 61.74 99.36 Hopkinton Street / Walnut Street in Rosiclare IL 14 / IL 37 in Benton 1918 current
IL 35 2.42 3.89 US 20 in East Dubuque WIS 35 in East Dubuque 1938 current
IL 36 0 0 Replaced by IL 94
IL 37 155.07 249.56 US 51 in Cairo US 45 in Watson 1918 current
IL 38 89.28 143.68 US 52 in Dixon US 12 / US 20 / US 45 in Westchester 1918 current
IL 39 0 0 Now part of US 150
IL 40 112.05 180.33 I-74 in East Peoria IL 78 in Mount Carroll 1918 current Formerly designated as IL 88
IL 41 37.53 60.40 US 136 in Adair US 34 / IL 110 / IL 164 in Galesburg 1918 current
IL 42 0 0 1924 1972 Was the designation of Sheridan Road
IL 42A 0 0 1925 1967 Replaced by IL 43
IL 43 60.30 97.04 US 30 in Frankfort US 41 in Park City 1967 current
IL 44 0 0 Now part of US 52
IL 45 0 0 Became IL 179 in 1936; IL 179 was deleted by 1995
IL 46 0 0
IL 47 169.76 273.20 IL 10 in Seymour WIS 120 in Hebron 1924 current
IL 48 85.38 137.41 I-55 / IL 127 in Raymond IL 54 in DeWitt 1924 current
IL 49 140.86 226.69 IL 33 in Willow Hill US 45 / US 52 in Ashkum 1924 current
IL 50 66.49 107.01 US 45 / US 52 in Kankakee US 41 in Skokie 1924 current
  •       Former

51-60[edit]

61-70A[edit]

71-80[edit]

81-90[edit]

91-100[edit]

101-110[edit]

111-120[edit]

121-130A[edit]

131-140[edit]

141-150[edit]

151-160[edit]

161-170[edit]

171-180[edit]

181-200[edit]

201-300[edit]

301 and up[edit]

Unnumbered routes[edit]

Some routes in Illinois are state maintained, but not numbered.[2]

Some old alignments of routes are state maintained, but are not signed. They still may, however, have an unsigned designation.[3]

See also[edit]

References[edit]

  1. ^ Carlson, Miriam C. (April 2002). "Out of the Mud: Illinois' Good Roads Movement". Illinois History (Illinois Historic Preservation Agency) 55 (3): 47–9. ISSN 0019-2058 – via Illinois Periodicals Online. 
  2. ^ Highway System showing Maintenance Districts (PDF) (Map). 1:90,000. Cartography by Map Division. Cook County Highway Department. June 19, 2007. Retrieved February 12, 2011. 
  3. ^ Burmaster, Bill. "Illinois State I.D. Routes". Roads of the Mid-South & West. Self-published. Retrieved April 25, 2014. [unreliable source?]

External links[edit]