![]() ![]() Standard South Dakota highway shields | |
System information | |
---|---|
Notes | South Dakota highways are generally state-maintained. |
Highway names | |
Interstates | Interstate X (I-X) |
US Highways | U.S. Highway X (US X) |
State | (State) Highway X (SD X) |
System links | |
|
The U.S. Highways in South Dakota are the segments of the United States Numbered Highway System owned and maintained by the South Dakota Department of Transportation in the US state of South Dakota.