Wisconsin Highway 178

State Trunk Highway 178 marker
State Trunk Highway 178
WIS 178 highlighted in red
Route information
Maintained by WisDOT
Length23.3 mi (37.5 km)
Existed1947–present
Major junctions
South end WIS 29 on Lake Hallie–Chippewa Falls line
North end WIS 64 in Cornell
Location
CountryUnited States
StateWisconsin
CountiesChippewa
Highway system
← WIS 177→ WIS 179

State Trunk Highway 178 (often called Highway 178, STH-178 or WIS 178) is a 23.3-mile (37.5 km) state highway in Chippewa County, Wisconsin, United States, that runs north–south roughly along the Chippewa River from Chippewa Falls to Cornell.