Wisconsin Highway 80

State Trunk Highway 80
State Trunk Highway 80
	WIS 80 highlighted in red
Route information
	Maintained by WisDOT
Length	175.73 mi (282.81 km)
Major junctions
South end	IL 84 in Hazel Green
	US 151 in Platteville; US 18 in Montfort; US 18 in Cobb; US 14 in Richland Center; US 12 / WIS 16 in New Lisbon; I-90 / I-94 in New Lisbon;
North end	US 10 in Marshfield
Location
Country	United States
State	Wisconsin
Counties	Grant, Iowa, Richland, Vernon, Juneau, Wood
Highway system
	Wisconsin State Trunk Highway System; Interstate; US; State; Scenic; Rustic;

State Trunk Highway 80 (abbreviated as Highway 80, STH-80 or WIS 80) is a state highway in the U.S. state of Wisconsin. It runs north–south in southwest and west central Wisconsin from just south of Marshfield, near the geographic center of the state to the Illinois border near Hazel Green.