South Dakota Highway 47
Route of SD 47 (in red) | ||||
| Route information | ||||
| Maintained by SDDOT | ||||
| Length | 240.866 mi (387.636 km) | |||
| Existed | 1927–present | |||
| Major junctions | ||||
| South end | N-137 | |||
| North end | 37th Avenue Southeast at the North Dakota border | |||
| Location | ||||
| Country | United States | |||
| State | South Dakota | |||
| Highway system | ||||
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South Dakota Highway 47 (SD 47) is a state route that runs north to south across the central portion of South Dakota. It begins at an unnumbered highway at the North Dakota border north of Eureka, and ends at the Nebraska border, where it becomes Nebraska Highway 137. It is just under 241 miles (388 km) in length.