| State Trunk Highway 120 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by WisDOT | ||||
| Length: | 21.34 mi[1] (34.34 km) | |||
| Major junctions | ||||
| South end: | IL-47 near Lake Geneva | |||
| North end: | I-43 in East Troy | |||
| Highway system | ||||
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Wisconsin highways
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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.