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WSDOT: SR 509 Miller Creek Fish Passage
Washington State Department of Transportation
Civil / Heavy
- Bid due
- Tue Nov 10, 2026
- Location
- King County, WA
- Source
- Washington State DOT contracting opportunities
- Solicitation
- Contract XE3718
- NAICS
- 237310
Public Works, King County. This Project will remove (2) fish barrier culverts and (7) weirs. These existing fish barriers will be replaced with a fish-passable structure and a new stream alignment under SR 509/Des Moines Memorial Drive. Work will include, but is not limited to, fish exclusion and temporary stream bypass… Submittal due Tuesday, November 10, 2026 - 11:59pm PST. Details, plans and bidding on the WSDOT page.
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