Interstate 43

Interstate 43
Route information
Length	191.55 mi[1] (308.27 km)
Existed	1981[2]–present
Tourist routes	Lake Michigan Circle Tour
NHS	Entire route
Major junctions
South end	I-39 / I-90 / WIS 81 in Beloit
Major intersections	US 14 in Darien US 12 in Elkhorn US 45 / WIS 100 in Hales Corners I-41 / I-894 / US 41 / US 45 in Greenfield I-41 / I-94 / I-894 / US 41 in Milwaukee I-94 / I-794 in Milwaukee US 151 / WIS 42 in Manitowoc US 10 / WIS 42 in Manitowoc US 10 / WIS 310 in Manitowoc US 141 in Bellevue
North end	I-41 / US 41 / US 141 in Howard
Location
Country	United States
State	Wisconsin
Counties	Rock, Walworth, Waukesha, Milwaukee, Ozaukee, Sheboygan, Manitowoc, Brown
Highway system
Interstate Highway System Main Auxiliary Suffixed Business Future Wisconsin State Trunk Highway System Interstate US State Scenic Rustic
← WIS 42 WIS 44 →

Interstate 43 is an Interstate Highway in the state of Wisconsin in the United States. It goes from Beloit north to Green Bay. The route is 191.55 miles (308.27 km) long.

1. ↑ Adderly, Kevin (January 27, 2016). "Table 1: Main Routes of the Dwight D. Eisenhower National System Of Interstate and Defense Highways as of December 31, 2015". Route Log and Finder List. Federal Highway Administration. Retrieved February 6, 2016.
2. ↑ Natzke, Stefan & Adderly, Kevin (May 4, 2012). "Economic Development History of Interstate 43 Corridor". Economic Development. Federal Highway Administration. Retrieved March 20, 2013.