45th Ave SW Culvert Replacement and Habitat Restoration

Location:	Washington
Posted:	Jun 24, 2026
Due:	Jul 29, 2026
Agency:	City of Seattle
Type of Government:	State & Local
Category:	F - Natural Resources and Conservation Services Y - Construction of Structures and Facilities
Solicitation No:	PW#2025-017
Publication URL:	To access bid details, please log in.

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

Public Works

Project ID: PW#2025-017

Release Date: Wednesday, June 24, 2026

· 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

45th Ave SW Culvert Replacement and Habitat Restoration

See also