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From Wikipedia, the free encyclopedia
Interstate 41 (I-41) is a 176.33-mile-long (283.78 km) north\south Interstate Highway connecting the interchange of I-94 and U.S. Route 41 (US 41), located 0.9 miles (1.4 km) south of the Wisconsin\Illinois border 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, I-894, US 45, I-43, and sections of I-94 in Wisconsin and Illinois. The route was officially added to the Interstate Highway System on April 7, 2015, and connects Milwaukee and Green Bay with the Fox Cities....Full Wikipedia Topic
This highway passes through multiple states or provinces. Each is broken out sepeperatly in these listings.