South Dakota Highway 258
| Route information | ||||
|---|---|---|---|---|
| Maintained by SDDOT | ||||
| Length | 2.552 mi (4.107 km) | |||
| Major junctions | ||||
| West end | I-90 south of Plankinton | |||
| East end | US 281 east of Plankinton | |||
| Location | ||||
| Country | United States | |||
| State | South Dakota | |||
| Counties | Aurora | |||
| Highway system | ||||
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South Dakota Highway 258 (SD 258) is a 2.552-mile-long (4.107 km) state highway in Aurora County, South Dakota. It runs from Interstate 90 (I-90) to U.S. Route 281 (US 281), and is maintained by the South Dakota Department of Transportation (SDDOT). The route is not a part of the National Highway System.