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Highway 120 (Wisconsin)

State Trunk Highway 120 marker

State Trunk Highway 120
Route information
Maintained by WisDOT
Length: 21.34 mi (34.34 km)
Major junctions
South end: IL 47 in Genoa City
  US 12 / WIS 50 in Lake Geneva
North end: I-43 in East Troy
Location
Counties: Walworth
Highway system
WIS 119 WIS 121

State Trunk Highway 120 marker

State Trunk Highway 120 (often called Highway 120, STH 120 or WIS 120) is a state highway in the U.S. state of Wisconsin. It runs in north–south in southeast Wisconsin from the Illinois Border near Lake Geneva to south of East Troy. It continues in Illinois as State Route 47.

WIS 120 is a mostly rural two-lane highway for all except a two-mile (3 km) section of freeway it shares with US Highway 12 on the east side of Lake Geneva.

The entire route is in Walworth County.


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