South Dakota Highway 46

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Highway 46 marker

Highway 46
Route of SD 46 (in red)
Route information
Defined by SDCL §31-4-166
Maintained by SDDOT
Length105.535 mi[1] (169.842 km)
Existed1936–present
Major junctions
West end US 18 / US 281 in Pickstown
  I-29 in Beresford
East end Iowa 10 at Iowa state line
Location
CountiesCharles Mix, Bon Homme, Yankton County, Clay, Turner, Lincoln, Union
Highway system
  • South Dakota Highways
SD 45SD 47

South Dakota Highway 46 is a state route that runs west to east across southeastern South Dakota. 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. It is 107 miles (172 kilometers) in length.

History[edit]

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[edit]

CountyLocationmi[1]kmDestinationsNotes
Charles MixPickstown0.0000.000 US 18 / US 281 – Burke, Lake Andes
Wagner11.59818.665 SD 50 west to US 18 / US 281West end of SD 50 concurrency
20.43732.890 SD 50 east – Avon, TyndallEast end of SD 50 concurrency
Bon Homme28.43945.768 SD 37 to SD 50 – Parkston
41.35366.551 SD 25 to SD 50 – Scotland
Yankton57.43792.436 US 81 – Yankton, Freeman
ClayTurner
county line
73.511118.304 SD 19 north – ViborgWest end of SD 19 concurrency
79.501127.944 SD 19 south / SD 19A north – Vermillion, CentervilleEast end of SD 19 concurrency
UnionLincoln
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 DakotaIowa state line
SiouxBuncombe Township Iowa 10 east – HawardenContinuation into Iowa
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References[edit]

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

External links[edit]

Route map:

KML is from Wikidata