List of U.S. Highways in South Dakota

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.

Standard South Dakota highway shields
System information
NotesSouth Dakota highways are generally state-maintained.
Highway names
InterstatesInterstate X (I-X)
US HighwaysU.S. Highway X (US X)
State(State) Highway X (SD X)
System links
  • South Dakota Highways

List
Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
US 12 —— US 12 near LemmonUS 12 at Big Stone City ——  
US 14 439.75707.71 I-90/US 14 near SpearfishUS 14 near Elkton ——  
US 14A —— I-90 / I-90 Bus. / US 14 / US 85 in SpearfishI-90 / I-90 Bus. / US 14 / SD 34 / SD 79 in Sturgis ——  
US 16 69.00111.04 US 16 near Mount RushmoreI-90/I-190/US 14 in Rapid City ——  
US 16A 36.97159.499 US 16/US 385/SD 89 in CusterUS 16 near Keystone ——  
US 18 —— US 18 near EdgemontUS 18 near Canton ——  
US 77 —— —— 01929-01-01192901982-01-011982  
US 81 —— US 81 at YanktonI-29/US 81 near New Effington ——  
US 83 —— US 83 near OlsonvilleUS 83 near Herreid ——  
US 85 —— US 85 in the Black Hills regionUS 85 near Ludlow ——  
US 85A —— —— ——  
US 85E —— —— 01931-01-01193101937-01-011937  
US 183 75.17120.97 US 183 near WewelaI-90 near Presho ——  
US 212 —— US 212 near Belle FourcheUS 212 east of Watertown ——  
US 216 —— —— 01933-01-01193301934-01-011934  
US 281 —— US 281 in Gregory CountyUS 281 north of Frederick ——  
US 385 —— US 385 south of OelrichsUS 85 in Deadwood ——  

See also
  • U.S. Roads portal

References
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