Washington State DOT SR 509 Miller Creek Fish Passage Bid 2026
Washington State Department of Transportation | Transportation ComissionState · Olympia, WA- Due
- Nov 10, 2026
- 7 days left
- Primary contact
- Pedro Mena
- (206) 440-4583
The 30-second brief
The Washington State Department of Transportation is soliciting bids to remove two fish barrier culverts and seven weirs, replacing them with fish-passable structures and a new stream alignment under SR 509. Bids are due November 10, 2026.
Fish exclusion and temp stream bypass systems, Earthwork, Structure and wall construction, Roadway reconstruction, Guardrail installation, Channel reconstruction, Streambed restoration
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Summary
The Washington State Department of Transportation is soliciting bids to remove two fish barrier culverts and seven weirs, replacing them with fish-passable structures and a new stream alignment under SR 509. Bids are due November 10, 2026.
REQUIRED DELIVERABLES
7- Fish exclusion and temp stream bypass systems
- Earthwork
- Structure and wall construction
- Roadway reconstruction
- Guardrail installation
- Channel reconstruction
- Streambed restoration
- Submit to
- 310 Maple Park Ave. SE PO Box 47300, Olympia, WA, 98501
- Scope location
- King, WA
- Reported agency
- Washington State Department of Transportation
Questions about this BID
How do I respond to this Bid from Washington State Department of Transportation | Transportation Comission?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is November 10, 2026. The solicitation specifies required deliverables that must be addressed in your response. Submissions should be delivered to: 310 Maple Park Ave. SE PO Box 47300, Olympia, WA, 98501. For questions, contact Pedro Mena.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including Washington State Department of Transportation | Transportation Comission in WA, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.
What happens after the Bid submission deadline?
After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.
Can I ask questions about this solicitation before submitting?
Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is Pedro Mena at (206) 440-4583. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Fish exclusion and temp stream bypass systems, Earthwork, Structure and wall construction, Roadway reconstruction, Guardrail installation, Channel reconstruction, Streambed restoration. Proposals should clearly address how each deliverable will be met.
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Where can I find more RFPs from Washington State Department of Transportation | Transportation Comission?
All active and historical solicitations from Washington State Department of Transportation | Transportation Comission are tracked and searchable. As a state agency, Washington State Department of Transportation | Transportation Comission regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
Is this solicitation still open for submissions?
Based on the posted deadline of November 10, 2026, this solicitation appears to still be accepting submissions. Deadlines may change through amendments or addenda, so always verify the current status directly with the issuing agency before preparing your response.
What documents are required to bid on this Bid?
Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. Review the full document from Washington State Department of Transportation | Transportation Comission for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: King, WA. Review the full solicitation for detailed scope requirements.