Interstate 43 (I-43) is a 191.55-mile (308.27 km) Interstate Highway located entirely within the U.S. state of Wisconsin, connecting Interstate 39 and Interstate 90 in Beloit with Milwaukee and Interstate 41, U.S. Route 41 and U.S. Route 141 in Green Bay. Wisconsin Highway 32 shares a concurrency with I-43 in two sections and US 41, U.S. Route 45, Interstate 94, Interstate 894, U.S. Route 10, Wisconsin Highway 57, and Wisconsin Highway 42 overlap I-43 once each.