 State Trunk Highway 113 | ||||
|---|---|---|---|---|
 WIS 113 highlighted in red | ||||
| Route information | ||||
| Maintained by WisDOT | ||||
| Length | 40.39 mi[1] (65.00 km) | |||
| Major junctions | ||||
| South end |  US 151 in Madison | |||
| North end |  WIS 33 in Baraboo | |||
| Location | ||||
| Country | United States | |||
| State | Wisconsin | |||
| Counties | Dane, Columbia, Sauk | |||
| Highway system | ||||
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State Trunk Highway 113 (often called Highway 113, STH-113 or WIS 113) is a state highway in the U.S. state of Wisconsin. It runs in north–south in south central Wisconsin from Madison to Baraboo, following the Chicago and North Western Railway. The highway uses the Merrimac Ferry, the last ferry in the Wisconsin state highway system, to cross the Wisconsin River at Merrimac. Over the length of the road, it runs through Dane, Columbia, and Sauk counties.