45th Ave SW Culvert Replacement and Habitat Restoration

Agency: City of Seattle
State: Washington
Type of Government: State & Local
NAICS Category:
  • 115310 - Support Activities for Forestry
  • 237310 - Highway, Street, and Bridge Construction
  • 237990 - Other Heavy and Civil Engineering Construction
  • 238910 - Site Preparation Contractors
Posted Date: Jun 24, 2026
Due Date: Jul 29, 2026
Solicitation No: PW#2025-017
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Description


Project ID: PW#2025-017

Title: 45th Ave SW Culvert Replacement and Habitat Restoration

Addenda: 0

Release Date: 6/24/2026

Due Date: 7/29/2026

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45th Ave SW Culvert Replacement and Habitat Restoration
Public Works
Project ID: PW#2025-017
Release Date: Wednesday, June 24, 2026
ยท Due Date: Wednesday, July 29, 2026 2:00pm
Posted Wednesday, June 24, 2026 12:00am
All dates & times in Pacific Time
Draft Response No Bid34 days, 19 hours, 41 minutes


Post Information

Posted At:Wed, Jun 24, 2026 12:00 AM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No
Overview


Summary

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: This 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



Timeline

Release Project Date:
June 24, 2026
Pre-Bid Meeting #1 (Mandatory for Bidders to attend at least 1 of the 2 Pre-Bid Meetings):
July 7, 2026, 10:00am
Pre-Bid Meeting #2 (Mandatory for Bidders to attend at least 1 of the 2 Pre-Bid Meetings):
July 9, 2026, 10:00am
Question Submission Deadline:
July 23, 2026, 5:00pm
Bid Open Date:
July 29, 2026, 2:00pm
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