Apart from the interstate roads, the state of South Dakota is criss-crossed by a number of United States highways. The north-south road routes of US highways comprise US 77, US 385, US 85, US 81, US 183, US 83 and US 281. Whereas the east-west routes of South Dakota intersected by US highways include US 16, US 12, US 18 and US 14.
According to a survey of year 2000, South Dakota state is facilitated by 821,714 duly registered transportation vehicles.
The road map of South Dakota also highlights all the towns such as Pierre, Mission, Salem, Gregory, Gettysburg, Mitchell, Platte, Custer, Yankton, Miller, Webster and several others, which are well-connected by the roadways. The South Dakota state map is a significant indicator of the major road routes of the place.
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