Wisconsin Highway 139

State Trunk Highway 139
WIS 139 highlighted in red
Route information
Maintained by WisDOT
Length	24.83 mi[1] (39.96 km)
Major junctions
South end	US 8 in Cavour
North end	M-189 in Tipler
Location
Country	United States
State	Wisconsin
Counties	Forest, Florence
Highway system
Wisconsin State Trunk Highway System Interstate US State Scenic Rustic
← WIS 138 → WIS 140

State Trunk Highway 139 (often called Highway 139, STH-139 or WIS 139) is a state highway in the US state of Wisconsin. It runs north–south in north central Wisconsin from a junction with US Highway 8 (US 8) near Cavour in central Forest County to the Michigan state line and its connection with M-189 at the Brule River to approximately four miles north of Tipler in Florence County. Along its route, WIS 139 serves as the main access route to Long Lake and serves parts of the Nicolet side of the Chequamegon-Nicolet National Forest.