South Dakota Highway 46
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 of SD 46 (in red) | ||||
Route information | ||||
Defined by SDCL §31-4-166 | ||||
Maintained by SDDOT | ||||
Length | 105.535 mi[1] (169.842 km) | |||
Existed | 1936–present | |||
Major junctions | ||||
West end | ![]() ![]() | |||
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East end | ![]() | |||
Location | ||||
Counties | ||||
Highway system | ||||
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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
County | Location | mi[1] | km | Destinations | Notes |
---|---|---|---|---|---|
Charles Mix | Pickstown | 0.000 | 0.000 | ![]() ![]() | |
Wagner | 11.598 | 18.665 | ![]() ![]() ![]() | Western end of SD 50 concurrency | |
| 20.437 | 32.890 | ![]() | Eastern end of SD 50 concurrency | |
Bon Homme | | 28.439 | 45.768 | ![]() ![]() | |
| 41.353 | 66.551 | ![]() ![]() | ||
Yankton | | 57.437 | 92.436 | ![]() | |
Clay–Turner county line | | 73.511 | 118.304 | ![]() | Western end of SD 19 concurrency |
| 79.501 | 127.944 | ![]() ![]() | Eastern end of SD 19 concurrency | |
Union–Lincoln county line | Beresford | 87.982 | 141.593 | ![]() | I-29 Exit 47 |
| 96.503 | 155.307 | ![]() | ||
Big Sioux River | 105.535 | 169.842 | South Dakota–Iowa state line | ||
Sioux | Buncombe Township | ![]() | Continuation into Iowa | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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gollark: It stores each *byte* with an index into pi, which is not very efficient.
gollark: Ah, here you go:https://github.com/philipl/pifs
gollark: I think there's a thing called PiFS.
gollark: I think the calculators we have for school store numbers as either rationals, surds (multiples of square roots, or something like that), or multiples of pi.
gollark: You miss out on those pesky infinitely long numbers.
References
- "State Highway Log" (PDF). Mitchell region: South Dakota Department of Transportation. January 2011. pp. 117–123. Retrieved December 23, 2011.
External links
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