U.S. Route 51 in Wisconsin

U.S. Highway 51 marker
U.S. Highway 51
Map
US 51 highlighted in red
Route information
Maintained by WisDOT
Length316.59 mi[1] (509.50 km)
ExistedNovember 11, 1926 (1926-11-11)–present
Major junctions
South end US 51 in Beloit
Major intersections
North end US 2 in Hurley
Location
CountryUnited States
StateWisconsin
CountiesRock, Dane, Columbia, Marquette, Waushara, Portage, Marathon, Lincoln, Oneida, Vilas, Iron
Highway system
WIS 50 WIS 51
US 10WIS 10 WIS 11

U.S. Highway 51 (US 51) in the U.S. state of Wisconsin runs north–south through the central part of the state. It enters from Illinois at Beloit, and runs north to its northern terminus in Hurley at a roundabout junction with US 2. Some of the route of US 51 runs concurrently with Interstate 39 (I-39).

  1. ^ Cite error: The named reference WisDOT was invoked but never defined (see the help page).