Route information | ||||
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Maintained by SDDOT | ||||
Length | 2.131 mi[1] (3.430 km) | |||
Existed | 1975–present | |||
Major junctions | ||||
West end | SD 1806 near Fort Pierre | |||
East end | SD 1804 near Pierre | |||
Location | ||||
Country | United States | |||
State | South Dakota | |||
Counties | Stanley, Hughes | |||
Highway system | ||||
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South Dakota Highway 204 (SD 204) is a short 2.131-mile-long (3.430 km) east-west state highway in central South Dakota. It serves as a crossing of the Missouri River, running directly overtop of the Oahe Dam.