South Dakota Highway 46

Highway 46 marker
Highway 46
Route of SD 46 (in red)
Route information
Maintained by SDDOT
Length105.535 mi[1] (169.842 km)
Existed1936–present
Major junctions
West end US 18 / US 281 in Pickstown
Major intersections
East end Iowa 10 at Iowa state line
Location
CountryUnited States
StateSouth Dakota
Counties
Highway system
  • South Dakota State Trunk Highway System
← SD 45→ SD 47

South Dakota Highway 46 is a 105.535-mile (169.842 km) state highway in South Dakota, United States, that runs west to east across the southeastern part of the state. It begins at the junction of U.S. Highway 18 and U.S. Highway 281 in Pickstown, and runs due east to nearly the Iowa border, before curving south to cross the border and meeting Iowa Highway 10.

Route description

History

South Dakota 46 was established around 1935. Its initial alignment only extended west to U.S. Highway 81. The extension further west occurred around 1960.

Major intersections

CountyLocationmi[1]kmDestinationsNotes
Charles MixPickstown0.0000.000 US 18 / US 281 – Burke, Lake Andes
Wagner11.59818.665


 SD 50 west to US 18 / US 281		Western end of SD 50 concurrency
​20.43732.890
 SD 50 east – Avon, Tyndall		Eastern end of SD 50 concurrency
Bon Homme​28.43945.768
 SD 37 to SD 50 – Parkston
​41.35366.551
 SD 25 to SD 50 – Scotland
Yankton​57.43792.436 US 81 – Yankton, Freeman
Clay–Turner
county line		​73.511118.304
 SD 19 north – Viborg		Western end of SD 19 concurrency
​79.501127.944

 SD 19 south / SD 19A north – Vermillion, Centerville		Eastern end of SD 19 concurrency
Union–Lincoln
county line		Beresford87.982141.593 I-29 – Elk Point, Sioux FallsI-29 Exit 47
​96.503155.307 SD 11 – Alcester, Canton
Big Sioux River105.535169.842South Dakota–Iowa state line

 Iowa 10 east – Hawarden		Continuation into Iowa
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

See also

References

  1. ^ a b "State Highway Log" (PDF). Mitchell region: South Dakota Department of Transportation. January 2011. pp. 117–123. Retrieved December 23, 2011.
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