South Dakota Highway 71
State highway in Fall River County, South Dakota, United States
From Wikipedia, the free encyclopedia
South Dakota Highway 71 (SD 71) is a 34.535-mile (55.579 km) state highway in Fall River County, South Dakota, United States, that travels from the Nebraska state line (where it continues as N-2/N-71 through the Black Hills National Forest) to U.S. Route 18 Bypass (US 18 Byp.) in Hot Springs. It is part of a triple state highway serving South Dakota, Nebraska, and Colorado.
N-2 / N-71 northwest of Crawford, NE
US 18 Byp. in Hot Springs Highway 71 | ||||
|---|---|---|---|---|
| Cascade Road | ||||
 SD 71 highlighted in red | ||||
| Route information | ||||
| Maintained by SDDOT | ||||
| Length | 34.535 mi[1] (55.579 km) | |||
| Existed | 1962–present | |||
| Major junctions | ||||
| South end | N-2 / N-71 northwest of Crawford, NE | |||
| North end | US 18 Byp. in Hot Springs | |||
| Location | ||||
| Country | United States | |||
| State | South Dakota | |||
| Counties | Fall River | |||
| Highway system | ||||
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Route description
SD 71's southern terminus is at the Nebraska border in Black Hills National Forest where it has the same number.[2]
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.[3]
History
The road was originally commissioned in 1936 as part of South Dakota Highway 87. Part of that highway was given the SD 71 designation in 1962.
Major intersections
The entire highway is in Fall River County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Unorganized Territory of Southwest Fall River | 0.000 | 0.000 |  N-2 south / N-71 south – Crawford | Continuation beyond Nebraska state line | |
| | 7.816 | 12.579 |   SD 471 north – Edgemont | Southern terminus of SD 471 | |
| Hot Springs | 34.535 | 55.579 | US 18 Byp. (Indianapolis Avenue) – The Mammoth Site, Civic Center | Northern terminus of SD 71 | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
