South Dakota Highway 47W
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| Route information | ||||
| Length | 19 mi (31 km) | |||
| Existed | 1965 (approx.)–1976 | |||
| Location | ||||
| Country | United States | |||
| State | South Dakota | |||
| Highway system | ||||
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South Dakota Highway 47W was a state route located in central South Dakota.
History
South Dakota 47W designated around 1965, on a newly constructed road linking Fort Thompson and Reliance. This designation was used only for 10 years; it was made part of South Dakota Highway 47 when a portion of that route was realigned.