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  5. ›45th Ave SW Culvert Replacement and Habitat Restoration

City of Seattle·Washington

45th Ave SW Culvert Replacement and Habitat Restoration

Closes 8/12/2026$30M – $35MInvitation for Bid
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Description

The City of Seattle is seeking bids for the 45th Ave SW Culvert Replacement and Habitat Restoration project. The project involves replacing the existing culvert and includes civil demolition, tree protection, site work, stream work, grading, utilities, paving, landscaping, structural work, and electrical work. The engineer's estimate for the project is $30,250,000. The project aims to restore the habitat and improve the environmental conditions of Fauntleroy Creek. Key aspects of the project include: • Civil demolition and site preparation • Tree protection and relocation • Stream work and habitat restoration • Grading and paving • Utilities and electrical work • Landscaping and structural work The project requires bidders to submit a bid form, inclusion plan, and other supporting documents. The City of Seattle is committed to promoting diversity and inclusion in its contracting practices and encourages bidders to participate in the project.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Ryan Brady(City Contract Compliance Manager)

[email protected]

(206) 684-3617

Key dates

Opened
6/24/2026
Questions due
8/6/2026
Closes
8/12/2026

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
237990
Solicitation №
PW#2025-017

Budget estimate

$30,000,000 – $35,000,000

Based on the engineer's estimate of $30,250,000, the budget for this project can be estimated to be around $30 million to $35 million, considering the complexity of the project and the scope of work involved. The actual budget may vary depending on the bids received and the final contract award.

AI estimate from the solicitation

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