Project Information

Bid Title

45th Ave SW Culvert Replacement and Habitat Restoration

Issuing Agency

City of Seattle

Location

Washington

Published Date

Jul 12, 2026

Closing Date

Aug 12, 2026

Government Level

State & Local

Status

Closed

Ref. #

PW#2025-017

Original Source

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Bid Documents

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Project Description

Project ID: PW#2025-017

Title: 45th Ave SW Culvert Replacement and Habitat Restoration

Addenda: 2

Release Date: 6/24/2026

Due Date: 8/12/2026

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45th Ave SW Culvert Replacement and Habitat Restoration

Last updated by Addendum #2 on Jul 10, 2026 1:17 PM

Public Works

Project ID: PW#2025-017

Release Date: Wednesday, June 24, 2026

· Due Date: Wednesday, August 12, 2026 2:00pm

Posted Wednesday, June 24, 2026 12:00am

All dates & times in Pacific Time

Draft Response No Bid30 days, 19 hours, 37 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:

August 6, 2026, 5:00pm

Bid Open Date:

August 12, 2026, 2:00pm

Commodity Codes

• NAICS 115310Support Activities for Forestry
• NAICS 237310Highway, Street, and Bridge Construction
• NAICS 237990Other Heavy and Civil Engineering Construction
• NAICS 238910Site Preparation Contractors

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