South Dakota Highway 75

Highway 75
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	SD 20 west of Bison
North end	ND 8 south of Hettinger, N.D.
Location
Country	United States
State	South Dakota
Counties	Perkins
Highway system
South Dakota State Trunk Highway System Interstate US State
← SD 73 → SD 79

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.