Washington State Route 431
From Wikipedia, the free encyclopedia
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| State Route 431 Auxiliary route of  SR 4 |
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| Maintained by WSDOT | |||||||||
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| Formed: | 1967 | ||||||||
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| North end: | SR 4 in Kelso |
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| South end: |  I-5 near Kelso |
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State Route 431 was a state route in the U.S. state of Washington. It was an auxiliary route of State Route 4. It started at SR 4 and went north to I-5.[1]
[edit] History
In 1964, a branch of PSH 12 became SR 831. SR 831 was an auxiliary route of U.S. Route 830 and the route was switched to the current designation of SR 4 in 1967. SR 431 was later removed in 1992.
[edit] References
- ^ Highways of Washington State. Highways of Washington State. Retrieved on 2008-05-17.
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| SR 401 - SR 409 - SR 411 (Spur) - SR 432 - SR 433 | |
| Former or proposed state routes: SR 402 - SR 403 - SR 407 - SR 431 | |
