List of Interstate Highways in Illinois

From The Right Wiki
Revision as of 13:57, 26 October 2024 by 208.59.242.53 (talk) (Business loops)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

Interstate Highway System in Illinois
Standard Illinois Interstate Highway markers
Map
Interstate Highway system in Illinois
System information
Maintained by IDOT, ISTHA, and SCC
Length2,248.93 mi[2] (3,619.30 km)
FormedJune 29, 1956 (1956-06-29)[1]
Highway names
InterstatesInterstate X (I-X)
US HighwaysU.S. Route X (US X)
StateIllinois Route X (IL X)
System links

The Interstate Highways in Illinois are all segments of the Interstate Highway System that are owned and maintained by the U.S. state of Illinois.[3] The Illinois Department of Transportation (IDOT), Illinois State Toll Highway Authority (ISTHA), and Skyway Concession Company (SCC) are responsible for maintaining these highways in Illinois. The Interstate Highway System in Illinois consists of 13 primary highways and 11 auxiliary highways which cover 2,248.93 miles (3,619.30 km).[2] The Interstate Highway with the longest section in Illinois is Interstate 57 at 358.57 miles (577.06 km); the shortest is Interstate 41 at 0.90 miles (1.45 km).

Primary Interstate Highways

Number Length (mi)[2] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
File:I-24.svg I-24 38.73 62.33 I-57 in Williamson County I-24 at Metropolis 01977-01-011977 current
File:I-39.svg I-39 123.42 198.63 I-55 in Normal I-39/I-90 in South Beloit\ 01989-01-011989 current
File:I-41.svg I-41 0.96 1.54 I-94/US 41 in Russell I-41/I-94/US 41 near Russell 02015-04-072015[4] current Overlaps I-94 from the US 41 split north to the state line
File:I-55.svg I-55 294.38 473.76 I-55/I-64 in East St. Louis US 41 (Lake Shore Drive) in Chicago 01960-01-011960 current
File:I-57.svg I-57 364.16 586.06 I-57 near Cairo I-94 in Chicago 01969-01-011969 current Longest Interstate in Illinois
File:I-64.svg I-64 128.12 206.19 I-55/I-64 in East St. Louis I-64 in Grayville 01974-01-011974 current
File:I-66.svg I-66 Missouri state line Kentucky state line 01991-01-011991 02015-01-012015 Cancelled proposal that was part of the planned East–West TransAmerica Corridor
File:I-70.svg I-70 160.38 258.11 I-70 in East St. Louis I-70 in Clark County
File:I-72.svg I-72 177.35 285.42 I-72/US 36 in Pike County I-57 in Champaign 01970-01-011970 current
File:I-74.svg I-74 220.34 354.60 I-74/US 6 in Moline I-74 in Danville Everett McKinley Dirksen Memorial Highway
File:I-80.svg I-80 163.52 263.16 I-80 in Rock Island County I-80/I-94/US 6 in Lansing 01967-01-011967 current
File:I-88.svg I-88 140.60 226.27 I-80 in Silvis I-290 in Hillside 01987-01-011987 current Overlaps IL 110 through the entire route, Ronald Reagan Memorial Tollway
File:I-90.svg I-90 107.49 172.99 I-39/I-90 in South Beloit I-90 in Chicago
File:I-94.svg I-94 77.67 125.00 I-41/I-94/US 41 near Russell I-80/I-94/US 6 in Lansing
  •       Former

Auxiliary Interstate Highways

Number Length (mi)[2] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
File:I-155.svg I-155 32.13 51.71 I-55 near Lincoln I-74 in Morton 01992-01-011992 current
File:I-172.svg I-172 19.69 31.69 I-72/US 36 in Fall Creek US 24/IL 336 in Fowler 01995-01-011995 current Overlaps IL 110 through the entire route
File:I-180.svg I-180 13.19 21.23 IL 26/IL 71 in Hennepin I-80 in Bureau County 01967-01-011967 current
File:I-190.svg I-190 3.07 4.94 O'Hare International Airport I-90 in Chicago 01978-01-011978 current Shortest auxiliary Interstate in Illinois, Kennedy Expressway
File:I-255.svg I-255 27.05 43.53 I-255/US 50 in Columbia I-270/IL 255 in Pontoon Beach 01967-01-011967 current
File:I-270.svg I-270 14.97 24.09 I-270 in Madison County I-55/I-70 in Troy 01956-01-011956 current
File:I-280.svg I-280 17.60 28.32 I-280 in Rock Island I-74/I-80 in Colona
File:I-290.svg I-290 29.84 48.02 I-90/IL 53 in Schaumburg I-90/I-94 in Chicago 01955-01-011955 current Dwight D. Eisenhower Expressway
File:No image.svgFile:Toll plate yellow.svgFile:No image.svg
File:I-294.svg I-294 Toll
53.42 85.97 I-80/I-94/US 6/IL 394 in South Holland I-94 in Northbrook 01957-01-011957 current Longest auxiliary Interstate in Illinois, Tri-State Tollway
File:I-355.svg I-355 32.51 52.32 I-80 in New Lenox I-290 in Itasca 01989-01-011989 current Veterans Memorial Tollway
File:I-474.svg I-474 14.88 23.95 I-74/IL 6 in Peoria I-74 in East Peoria Peoria Bypass
File:No image.svgFile:Toll plate yellow.svgFile:No image.svg
File:I-490.svg I-490 Toll
I-294 in Franklin Park I-90 in Des Plaines proposed To be opened by 2026
File:I-494.svg I-494 Proposal for Lake Shore Drive
File:I-494.svg I-494 Proposed and cancelled Crosstown Expressway
  •       Former

Business loops

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
File:Business Loop 55.svg I-55 BL 13.9 22.4 I-55/I-72/US 36 in Springfield I-55 in Williams Township Serves Springfield
File:Business Loop 55.svg I-55 BL I-55 in Fogarty I-55 in Lincoln Serves Lincoln
File:Business Loop 55.svg I-55 BL 9.6 15.4 I-55/I-74/US 51 in Bloomington I-55 in Normal Serves Normal and Bloomington
File:Business Loop 72.svg I-72 BL 9.5 15.3 I-72/US 36/US 67 southwest of Jacksonville I-72 in Jacksonville Serves Jacksonville

See also

References

  1. McNichol, Dan (2006). The Roads that Built America. New York: Sterling. p. 106. ISBN 1-4027-3468-9.
  2. 2.0 2.1 2.2 2.3 Adderly, Kevin (January 15, 2014). "Table 3: Interstate Routes in Each of the 50 States, District of Columbia, and Puerto Rico". Route Log and Finder List. Federal Highway Administration. Retrieved April 7, 2015.
  3. Staff. "Interstate Frequently Asked Questions". Federal Highway Administration. Retrieved February 25, 2008.
  4. Srubas, Paul (April 9, 2015). "US 41 Named Officially to Interstate Highway System". Green Bay Press Gazette.