Route information | ||||
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Maintained by WisDOT | ||||
Existed | 1918–1926 | |||
Location | ||||
Country | United States | |||
State | Wisconsin | |||
Highway system | ||||
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State Trunk Highway 51 (often called Highway 51, STH-51 or WIS 51) was a number assigned to two different state highways in the U.S. state of Wisconsin: