![]() Route of SD 75 (in red) | ||||
Route information | ||||
Maintained by SDDOT | ||||
Length | 29.352 mi[1] (47.237 km) | |||
Existed | 1976–present | |||
Major junctions | ||||
South end | ![]() | |||
North end | ![]() | |||
Location | ||||
Country | United States | |||
State | South Dakota | |||
Counties | Perkins | |||
Highway system | ||||
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South Dakota Highway 75 (SD 75) is a state route located in northwest South Dakota. The southern terminus is at South Dakota Highway 20 west of Bison, and the route runs northerly to the North Dakota border, becoming North Dakota Highway 8. It is 28 miles (45 kilometers) in length.