45th Ave SW culvert replacement and habitat restoration
45th Ave SW Culvert Replacement and Habitat Restoration, Solicitation 277679, issued by City of Seattle.
At a glance
Seattle Public Works is replacing a culvert along Fauntleroy Creek in southwest Seattle where it crosses 45th Ave SW. The project includes stream work, site demolition with in-stream bypass, utility relocation, roadway paving, structural shoring and concrete work, and landscaping restoration, with an engineer's estimate of $30.25 million.
Key facts
- Issuing agency
- City of Seattle
- Solicitation number
- 277679
- Type
- purchase
- Posted
- Jun 24, 2026
- Response deadline
- Aug 12, 2026, 5:00 PM EDT
- Place of performance
- King County, WA
Official description
Solicitation #PW#2025-017. Issued by Public Works. Project Description: This Project will replace the 45 th Ave SW culvert and consists of the following elements of Work: civil demolition to include an in-stream by-pass, tree protection, civil site work, civil stream work, civil grading, civil utilities (drainage and water), civil paving (roadway), landscaping, structural work (soldier pile shoring, culvert construction consisting of cast-in-place concrete footings, shotcrete walls, and precast concrete cover), and electrical. Engineer's Estimate: $30,250,000 Project Location: T his Project is located in southwest Seattle along where Fauntleroy Creek crosses 45 th Ave SW, between SW Director St on the north and SW Wildwood Pl on the south
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