Wisconsin Highway 123

State Trunk Highway 123
Route information
Maintained by WisDOT
Length	3.00 mi[1] (4.83 km)
Existed	1919–June 2016
Major junctions
South end	CTH-DL in Baraboo
North end	WIS 33 / WIS 113 in Baraboo
Location
Country	United States
State	Wisconsin
Counties	Sauk
Highway system
Wisconsin State Trunk Highway System Interstate US State Scenic Rustic
← WIS 122 → WIS 124

State Trunk Highway 123 (often called Highway 123, STH-123 or WIS 123) is a former short state highway in the U.S. state of Wisconsin. It ran north–south in south central Wisconsin from the entrance to Devil's Lake State Park to Baraboo. It was phased out in June 2016 and turned over to local jurisdictions and County DL was extended.