List of Interstate Highways in Wisconsin

Interstate Highways of the Wisconsin State Trunk Highway System
Interstate 94 marker
Interstate 894 marker
Highway marker for Interstate 94 and Interstate 894
Map
Interstate Highways highlighted in red
System information
Length1,099.11 mi[2] (1,768.85 km)
FormedJune 29, 1956 (1956-06-29)[1]
Highway names
InterstatesInterstate nn (I-nn)
System links

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

Primary Interstate Highways

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Number Length (mi)[2] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-39 182.14 293.13 I-39/I-90 near Beloit US 51/WIS 29 in Rothschild 01992-01-011992 current
I-41 175.43 282.33 I-94/I-41/US 41 near Russell, IL I-43 and US 41/US 141 in Howard 02015-04-092015[3] current Overlaps US 41 in the state
I-43 191.55 308.27 I-39/I-90 and WIS 81 in Beloit US 41/US 141 in Howard 01981-01-011981 current
I-90 187.13 301.16 I-90 in La Crosse I-39/I-90 in Beloit 01956-01-011956 current
I-94 348.23 560.42 I-94/US 12 in Hudson I-94/I-41/US 41 near Russell, IL 01956-01-011956 current

Auxiliary Interstate Highways

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Number Length (mi)[2] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-535 1.21 1.95 US 53 and WIS 35 in Superior I-535/US 53 at Duluth, MN 01971-01-011971 current Follows the John A. Blatnik Bridge and continues another 1.57 miles (2.53 km) to I-35 in Duluth
I-794 3.50 5.63 I-43/I-94/US 41 in Milwaukee WIS 794 in Milwaukee 01980-01-011980 current Called the Lake Freeway and the East–West Freeway
I-894 9.92 15.96 I-94 and US 45 in West Allis I-43/I-94 in Milwaukee 01966-01-011966 current Completely concurrent with I-41, part concurrent with I-43 called the Airport Freeway.

See also

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References

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  1. ^ McNichol, Dan (2006). The Roads that Built America. New York: Sterling. p. 106. ISBN 1-4027-3468-9. OCLC 63377558.
  2. ^ a b c 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.
  3. ^ Srubas, Paul (April 9, 2015). "US 41 Named Officially to Interstate Highway System". Green Bay Press Gazette.
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