Route information | ||||
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Maintained by WisDOT | ||||
Length | 23.98 mi[1] (38.59 km) | |||
Major junctions | ||||
West end | WIS 128 in Glenwood City | |||
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East end | WIS 40 in Colfax | |||
Location | ||||
Country | United States | |||
State | Wisconsin | |||
Counties | St. Croix, Dunn | |||
Highway system | ||||
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State Trunk Highway 170 (often called Highway 170, STH-170 or WIS 170) is a 23.98-mile (38.59 km) state highway in St. Croix and Dunn counties in Wisconsin, United States that runs east–west from Glenwood City to near Colfax.