Contents

List of Interstate Highways in Wisconsin

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

Primary Interstate Highways[edit]

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 29inRothschild	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 141inHoward	02015-04-092015[3]	current	Overlaps US 41 in the state
I-43	191.55	308.27	I-39/I-90 and WIS 81inBeloit	US 41/US 141inHoward	01981-01-011981	current
I-90	187.13	301.16	I-90inLa Crosse	I-39/I-90inBeloit	01956-01-011956	current
I-94	348.23	560.42	I-94/US 12inHudson	I-94/I-41/US 41 near Russell, IL	01956-01-011956	current

Auxiliary Interstate Highways[edit]

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 35inSuperior	I-535/US 53atDuluth, 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 41inMilwaukee	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 45inWest Allis	I-43/I-94inMilwaukee	01966-01-011966	current	Completely concurrent with I-41, part concurrent with I-43 called the Airport Freeway.

See also[edit]

• U.S. Roads portal

References[edit]

External links[edit]

• Wisconsin's Interstates at Wisconsin Highways