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.
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 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 |   US 18 / US 281 in Pickstown | |||
 I-29 in Beresford | ||||
| East end |  Iowa 10 at Iowa state line | |||
| Location | ||||
| Counties | ||||
| Highway system | ||||
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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 | US 18 / US 281 – Burke, Lake Andes | |
| Wagner | 11.598 | 18.665 |  SD 50 west to US 18 / US 281 | Western end of SD 50 concurrency | |
| | 20.437 | 32.890 | SD 50 east – Avon, Tyndall | Eastern end of SD 50 concurrency | |
| Bon Homme | | 28.439 | 45.768 |  SD 37 to SD 50 – Parkston | |
| | 41.353 | 66.551 |  SD 25 to SD 50 – Scotland | ||
| Yankton | | 57.437 | 92.436 |  US 81 – Yankton, Freeman | |
| Clay–Turner county line | | 73.511 | 118.304 |  SD 19 north – Viborg | Western end of SD 19 concurrency |
| | 79.501 | 127.944 |  SD 19 south / SD 19A north – Vermillion, Centerville | Eastern end of SD 19 concurrency | |
| Union–Lincoln county line | Beresford | 87.982 | 141.593 | I-29 – Elk Point, Sioux Falls | I-29 Exit 47 |
| | 96.503 | 155.307 |  SD 11 – Alcester, Canton | ||
| Big Sioux River | 105.535 | 169.842 | South Dakota–Iowa state line | ||
| Sioux | Buncombe Township | Iowa 10 east – Hawarden | Continuation into Iowa | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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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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