Wisconsin Highway 181
WIS 181 highlighted in red | ||||
| Route information | ||||
| Maintained by WisDOT | ||||
| Length | 21.44 mi (34.50 km) | |||
| Major junctions | ||||
| South end | WIS 59 in West Allis | |||
| North end | WIS 60 in Cedarburg | |||
| Location | ||||
| Country | United States | |||
| State | Wisconsin | |||
| Counties | Milwaukee, Ozaukee | |||
| Highway system | ||||
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State Trunk Highway 181 (often called Highway 181, STH-181 or WIS 181) is a 21.44-mile (34.50 km) state highway in Milwaukee and Ozaukee counties in Wisconsin, United States, that runs north–south in southeast Wisconsin from West Allis to Cedarburg.