Wisconsin Highway 105

x70px State Trunk Highway 105
Route information
Maintained by WisDOT
Length:	4.72 mi (7.60 km)
Major junctions
West end:	MN 39 in Oliver
East end:	WIS 35 in Superior
Location
Counties:	Douglas
Highway system
Wisconsin State Trunk Highway System Interstate U.S. State Byways Rustic ← WIS 104 WIS 106 →

State Trunk Highway 105 (often called Highway 105, STH 105 or WIS 105) is a Wisconsin state highway running east–west in northwest Wisconsin from the Minnesota border at Duluth, Minn. to Tower Avenue in Superior, Wisc.

Highway 105 is 4.72 miles (7.60 km) in length and passes through Oliver, Town of Superior, and the city of Superior.

Highway 105 serves as an east–west arterial route between the city of Superior, Oliver, and the Gary-New Duluth neighborhood of Duluth.

Route description

The western terminus of Highway 105 is at the state line with Minnesota at the Oliver Bridge. The bridge crosses the St. Louis River to the Gary-New Duluth neighborhood in the city of Duluth. The highway follows Union Street through Oliver and 61st street into Superior. After crossing the river, Highway 105 becomes Minn.Hwy.39 (McCuen Street).

The eastern terminus of Highway 105 is at its intersection with Wisconsin Highway 35 (Tower Avenue) in the city of Superior.