Wisconsin Highway 89

State Trunk Highway 89
WIS 89 highlighted in red
Route information
Maintained by WisDOT
Length55.8 mi (89.8 km)
Major junctions
South end US 14 / WIS 11 west of Darien
Major intersections
North end WIS 73 in Columbus
Location
CountryUnited States
StateWisconsin
CountiesWalworth, Rock, Jefferson, Dodge, Dane, Columbia
Highway system
WIS 88 I-90

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.