Interstate 41
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Interstate 41 is a 175.00-mile-long north–south Interstate Highway connecting the interchange of I-94 and U.S. Route 41, located about a mile south of the Wisconsin–Illinois state line at the end of t
I-41 in Wauwatosa
Newly installed I-41/US 41 sign south of WIS 145 near Richfield from June 2015
Markers for I-41, I-43, and I-894 on the Airport Freeway, the southern bypass of Milwaukee; this is one of three instances of a wrong-way concurrency in the United States involving two Interstate highways. It is also one of only three places in the United States where three Interstate Highways share the same roadway.
Interstate 43
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Interstate 43 is a 191.55-mile-long Interstate Highway located entirely within the US state of Wisconsin, connecting I-39/I-90 in Beloit with Milwaukee and I-41, U.S. Highway 41 and US 141 in Green Ba
Interstate 41
…about a mile (1.6 km) south of the Wisconsin–Illinois state line at the end of the Tri-State Tollway in metropolitan Chicago, to an interchange with I-43 in metropolitan Green Bay, Wisconsin. The designation travels concurrently with US 41 for its entire length, as well as portions of I-894, US 45, I-43…
I-43 at WIS 83
I-43 in Manitowoc