South Dakota Highway 71
South Dakota Highway 71 is a state highway in Fall River County, South Dakota, United States, that travels from the Nebraska state line to U.S. Route 18 Bypass in Hot Springs. It is part of a triple state highway serving South Dakota, Nebraska, and Colorado.
Route description
SD 71's southern terminus is at the Nebraska border in Black Hills National Forest where it has the same number.In the forest, the route meets the terminus of South Dakota Highway 471. After that, it leaves the forest and ends at US 18 Byp. in Hot Springs.