U.S. Route 45 in Wisconsin

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U.S. Highway 45
US 45 highlighted in red
Route information
Maintained by WisDOT
Length	305 mi (491 km)
Existed	1935[1]–present
Major junctions
South end	US 45 in Bristol
Major intersections	I-43 / WIS 100 in Greenfield I-41 / I-43 / I-894 / US 41 in Greenfield I-94 / I-894 in West Allis US 18 in Wauwatosa WIS 175 in Milwaukee I-41 / US 41 in Germantown US 151 in Fond du Lac I-41 / US 41 in Oshkosh US 10 in Winchester US 8 / WIS 47 in Monico
North end	US 45 in Land O' Lakes
Location
Country	United States
State	Wisconsin
Counties	Kenosha, Racine, Milwaukee, Waukesha, Washington, Fond du Lac, Winnebago, Outagamie, Waupaca, Shawano, Langlade, Oneida, Vilas
Highway system
United States Numbered Highway System List Special Divided Wisconsin State Trunk Highway System Interstate US State Scenic Rustic
← WIS 44 → WIS 45

U.S. Highway 45 (US 45) runs north–south through the eastern and northern portions of the state of Wisconsin. Also called Highway 45, it runs from the state line with Illinois near the village of Bristol in Kenosha County to the Michigan state line at the town of Land O' Lakes in Vilas County, a total of about 305 miles (491 km).