Wisconsin Highway 73

State Trunk Highway 73
WIS 73 highlighted in red
Route information
Maintained by WisDOT
Length	265.84 mi[1] (427.83 km)
Major junctions
South end	I-39 / I-90 / US 51 in Edgerton
Major intersections	US 12 / US 18 in Deerfield I-94 in Medina WIS 19 in Marshall US 151 in Columbus I-39 / US 51 in Plainfield WIS 80 in Pittsville WIS 95 in Neillsville US 10 in Neillsville WIS 29 / CTH-T in Withee WIS 64 in Gilman
North end	US 8 in Ingram
Location
Country	United States
State	Wisconsin
Counties	Dane, Columbia, Dodge, Green Lake, Marquette, Waushara, Adams, Portage, Wood, Clark, Taylor, Rusk
Highway system
Wisconsin State Trunk Highway System Interstate US State Scenic Rustic
← WIS 72 → WIS 74

State Trunk Highway 73 (often called Highway 73, STH-73 or WIS 73) is a 265.84-mile (427.83 km) state highway in the central part of the US state of Wisconsin that runs mostly north–south from Ingram to near Edgerton. The exception is in Wood and Adams counties, where this highway runs east–west. It is one of the longer Wisconsin state highways.