List of Interstate Highways in Wisconsin

Interstate Highways of the Wisconsin State Trunk Highway System
Interstate 94 markerInterstate 894 marker
Highway marker for Interstate 94 and Interstate 894
System information
Length 1,099.11 mi[1] (1,768.85 km)
Formed June 29, 1956 (1956-06-29)[2]
Highway names
Interstates Interstate nn (I-nn)
System links

The Interstate Highways in Wisconsin comprise five current primary Interstate Highways and three auxiliary Interstates.

Primary Interstate Highways

Number Length (mi)[1] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-39 182.14293.13 I-39/I-90 near BeloitUS 51/WIS 29 in Rothschild 01992-01-011992current
I-41 175.43282.33 I-94/I-41/US 41 near Russell, ILI-43 and US 41/US 141 in Howard 02015-04-092015[3]current Overlaps US 41 in the state
I-43 191.55308.27 I-39/I-90 and WIS 81 in BeloitUS 41/US 141 in Howard 01981-01-011981current
I-90 187.13301.16 I-90 in La CrosseI-39/I-90 in Beloit 01956-01-011956current
I-94 348.23560.42 I-94 in HudsonI-94/I-41/US 41 near Russell, IL 01956-01-011956current

Auxiliary Interstate Highways

Number Length (mi)[1] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-535 1.211.95 US 53 and WIS 35 in SuperiorI-535/US 53 at Duluth, MN 01971-01-011971current Follows the John A. Blatnik Bridge and continues another 1.57 miles (2.53 km) to I-35 in Duluth
I-794 3.505.63 I-43/I-94/US 41 in MilwaukeeWIS 794 in Milwaukee 01980-01-011980current Called the Lake Freeway and the East–West Freeway
I-894 9.9215.96 I-94 and US 45 in West AllisI-43/I-94 in Milwaukee 01966-01-011966current Completely concurrent with I-41, part concurrent with I-43 called the Airport Freeway.

See also

  • U.S. Roads portal
  • Wisconsin portal

References

  1. 1 2 3 Wisconsin State Trunk Highway Logs:
    • Northeast Region Staff (May 14, 2009). State Trunk Highway Log for Region 3. Green Bay, WI: Wisconsin Department of Transportation.
    • Northwest Region Staff (May 14, 2009). State Trunk Highway Log for Region 5. Eau Claire, WI: Wisconsin Department of Transportation.
    • North Central Region Staff (December 31, 2008). State Trunk Highway Log for North Central Region (XLS). Rhinelander, WI: Wisconsin Department of Transportation.
    • Southwest Region Staff (December 31, 2008). State Trunk Highway Log for Southwest Region (XLS). Madison, WI: Wisconsin Department of Transportation.
    • Southeast Region Staff (December 31, 2008). State Trunk Highway Log for Southeast Region (XLS). Waukesha, WI: Wisconsin Department of Transportation.
  2. ↑
    • McNichol, Dan (2006). The Roads that Built America. New York: Sterling. p. 106. ISBN 1-4027-3468-9. OCLC 63377558. .
  3. ↑ Srubas, Paul (April 9, 2015). "US 41 Named Officially to Interstate Highway System". Green Bay Press Gazette.
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