Route information | ||||
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Maintained by WisDOT | ||||
Length | 55.8 mi[1][2] (89.8 km) | |||
Major junctions | ||||
South end | US 14 / WIS 11 west of Darien | |||
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North end | WIS 73 in Columbus | |||
Location | ||||
Country | United States | |||
State | Wisconsin | |||
Counties | Walworth, Rock, Jefferson, Dodge, Dane, Columbia | |||
Highway system | ||||
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State Trunk Highway 89 (often called Highway 89, STH-89 or WIS 89) is a 72-mile (116 km) state highway in the southeastern part of the U.S. state of Wisconsin. It travels south to north from near Delavan to Columbus.