| State Trunk Highway 171 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by WisDOT | ||||
| Length: | 33.39 mi[1] (53.74 km) | |||
| Major junctions | ||||
| West end: | WIS 35/Great River Road near Ferryville | |||
| US 61 in Rolling Ground | ||||
| East end: | US 14/CTH E near Boaz | |||
| Highway system | ||||
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Wisconsin highways
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State Trunk Highway 171 (often called Highway 171, STH 171 or WIS 171) is a state highway in the U.S. state of Wisconsin. It runs east–west in southwest Wisconsin from near Ferryville to Boaz.