Washington State Route 403

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State Route 403
Auxiliary route of SR 4
Maintained by WSDOT
Formed: 1964
North end: SR 4 in Grays River
South end: Altoona
State highways in Washington
Lists: current - Interstates - 1937-70 - 1964 renumbering

State Route 403 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 south to Altoona.[1]

[edit] History

In 1964, SSH 12C became SR 403. SR 403 was later removed in 1992.

[edit] References

  1. ^ Highways of Washington State. Highways of Washington State. Retrieved on 2008-05-17.