| State Trunk Highway 91 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by WisDOT | ||||
| Length: | 18.83 mi[1] (30.30 km) | |||
| Major junctions | ||||
| West end: | WI 49/CTH F near Berlin | |||
| WI 116/CTH M near Waukau | ||||
| East end: | US-41/WI 44 in Oshkosh | |||
| Highway system | ||||
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Wisconsin highways
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State Trunk Highway 91 (often called Highway 91, STH 91 or WIS 91) is a state highway in the U.S. state of Wisconsin. It runs east–west in east-central Wisconsin from near Berlin to Oshkosh.