Diablo Dam Access Road Crib Wall Replacement

Agency:	City of Seattle
State:	Washington
Type of Government:	State & Local
NAICS Category:	237310 - Highway, Street, and Bridge Construction
Posted Date:	Oct 23, 2024
Due Date:	Nov 13, 2024
Solicitation No:	PW#2024-001
Original Source:	Please Login to View Page
Contact information:	Please Login to View Page
Bid Documents:	Please Login to View Page

Description

Project ID: PW#2024-001

Title: Diablo Dam Access Road Crib Wall Replacement

Addenda: 0

Release Date: 10/23/2024

Due Date: 11/13/2024

Post Information

Posted At:Wed, Oct 23, 2024 7:00 AMSealed Bid Process:Yes (Bids Sealed / Pricing Sealed)Private Bid:No

Overview

Summary

Project Description:

This Project consists of the following elements of Work:

Mobilization/demobilization
Project Submittals
Traffic Control Plan, barriers, and devices
Install BMPs
Remove and reinstall existing jersey barriers
Break up and remove select large boulders
Shaft construction
Install temporary wooden lagging
Install new soldier pile wall (steel H columns and permanent concrete lagging)
Install backfill behind new wall
Remove existing wooden log crib wall (approximately 12’ x 40’)
Excavation/removal in front of proposed wall
Provide and install crib wall veneer
Remove asphalt pavement and 12” of subgrade
Repave access roadway pavement from State Route 20 to the Diablo Dam in the same location/elevation as existing pavement

Engineer's Estimate: $1.1 to $1.3 Million (before sales tax)

Project Location: This Project is located along the Diablo Dam Access Road, between State Route 20 Milepost 127.8 (North Cascade Highway) and the Diablo Dam. Diablo Dam is located approximately 130 miles north of Seattle in Whatcom County.

Timeline

Release Project Date:

October 23, 2024

Pre-Bid Meeting and Site Walk #1 (Mandatory for Bidders to attend at least 1 Pre-Bid Meeting and Site Walk) (Non-Mandatory):

October 31, 2024, 11:00am

Agenda

Diablo Rec Hall, Diablo, WA - See attached AGENDA file for map and directions - Agenda to be provided at the site. There will be a site walk at the Project Site after the pre-bid meeting. Bidders must attend and sign-in at both locations. There will be a 15-minute break between the pre-bid meeting and the site walk. Note: Please bring a safety vest to wear while walking around the Project Site.

Pre-Bid Meeting and Site Walk #2 (Mandatory for Bidders to attend at least 1 Pre-Bid Meeting and Site Walk):

November 5, 2024, 11:00am

Agenda

Question Submission Deadline:

November 7, 2024, 5:00pm

Bid Open Date:

November 13, 2024, 2:00pm

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Diablo Dam Access Road Crib Wall Replacement

Description

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