Project Information

Bid Title

Washington Park Arboretum Waterfront Trail Renovation

Issuing Agency

City of Seattle

Location

Washington

Published Date

Feb 15, 2026

Closing Date

Feb 25, 2026

Government Level

State & Local

Status

Closed

Ref. #

PW#2022-048

Original Source

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Bid Documents

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Project Description

Project ID: PW#2022-048

Title: Washington Park Arboretum Waterfront Trail Renovation

Addenda: 4

Release Date: 12/17/2025

Due Date: 2/25/2026

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Washington Park Arboretum Waterfront Trail Renovation

Last updated by Addendum #4 on Feb 14, 2026 4:57 AM

Public Works

Project ID: PW#2022-048

Release Date: Wednesday, December 17, 2025

· Due Date: Wednesday, February 25, 2026 2:00pm

Posted Wednesday, December 17, 2025 12:00am

All dates & times in Pacific Time

Draft Response Events RSVP No Bid9 days, 20 hours, 20 minutes

Post Information

Posted At:Wed, Dec 17, 2025 12:00 AM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

Project Description: The project renovates a portion of the Waterfront Trail within the Washington Park Arboretum. The scope includes replacing and/or renovating the existing floating and on grade trail segments on Foster Island including site furnishing and plantings. Additive #1 is additional trail construction including construction of a 29 linear foot gangway, a 97 linear foot bridge, and two pile supported concrete platforms. Additive #2 is the construction of an on- grade HDPE pipe supported boardwalk.

Engineer's Estimate: Base Bid: $960,000.00, Additive#1: $510,000.00, Additive#2: $1,271,445.00

Project Location: 2300 Arboretum Dr E, Seattle, WA 98112

Timeline

Release Project Date:

December 17, 2025

Pre-Proposal Meeting (Non-Mandatory):

January 8, 2026, 10:00am

Online Teams Meeting:
Meeting Subject: PW#2022-048 Washington Park Arboretum Trail Pre-Bid Meeting (Optional)
Meeting Link: https://teams.microsoft.com/meet/27188190639096?p=vFsSKgSFI5wg1L5bl3
Dial in by phone:
+1 206-686-8357,,331496251# United States, Seattle
Phone conference ID: 331 496 251#

Question Submission Deadline:

February 11, 2026, 5:00pm

Bid Open Date:

February 25, 2026, 2:00pm

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 237310Highway, Street, and Bridge Construction
• NAICS 237990Other Heavy and Civil Engineering Construction

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