South Dakota Highway 46
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| Highway 46 |
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| Length: | 107 mi (172 km) | ||||||||
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| Formed: | 1936 | ||||||||
| West end: |   US 18 / US 281 in Pickstown |
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| Major junctions: |
 I-29 in Beresford |
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| East end: |  IA 10 at Iowa state line |
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| Major cities: | Pickstown Wagner Irene Beresford |
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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.
[edit] 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.
[edit] List of Counties
South Dakota 46 travels through the following counties, from west to east:
In addition, the road runs along the border of several counties:
