U.S. Route 14 in South Dakota

U.S. Highway 14 marker
U.S. Highway 14
Map
US 14 highlighted in red; US 14A in blue
Route information
Maintained by SDDOT
Length440 mi (710 km)
Existed1926–present
Major junctions
West end I-90 / US 14 at the Wyoming state line
Major intersections
East end US 14 at the Minnesota state line
Location
CountryUnited States
StateSouth Dakota
CountiesLawrence, Meade, Pennington, Jackson, Haakon, Stanley, Hughes, Hyde, Hand, Beadle, Kingsbury, Brookings
Highway system
  • South Dakota State Trunk Highway System
SD 13 SD 15

U.S. Highway 14 (US 14) is a part of the United States Numbered Highway System that travels from Yellowstone National Park in Wyoming, to Chicago, Illinois. In the state of South Dakota, US 14 runs from the Wyoming border east to the Minnesota border.