Alameda County ‘Public Works Agency’
Line A-1 Capacity Improvements along Claremont Avenue between Mystic Street and Tanglewood Road in Oakland, Alameda County, California, Zone No. 12 Project Specification No. F272
Mandatory Pre-Bid Meeting
When: Tuesday, July 28, 2026 at 11 a.m.
To attend this Pre-Bid Meeting:
Event URL – https://bit.ly/ac-floodcontrol
To participate via telephone
Call locally +1 415-915-3950 or (888) 715-8170 (Toll-free).
Phone Conference ID: 653 944 644#.
*Please note – a visual presentation will be made during the pre-bid conference. If calling in you will not be able to see the full presentation.
Bid Opening
When: Tuesday, August 11, 2026 at 2 p.m.
Where: Public Works Agency,
951 Turner Court, Room 100,
Hayward, CA 94545
Engineer’s Estimate:
Project 1 (Base Bid) = $28,300,000 and Project 2 (if awarded) = $42,800,000
License Classification: A
Working Days: Project 1 – 1,500 Calendar Days Project 1 and Project 2 – 1,900 Calendar Days
GENERAL WORK DESCRIPTION: The project, in general, consists of preparing and implementing water pollution control plan; job site management; designing, installing, maintaining and removing traffic control systems; providing trench and excavation
protection; performing structure excavation and off hauling resulting materials; installing approximately 4,080 linear feet of reinforce concrete pipe; constructing associated reinforced concrete manhole structures; furnishing and installing controlled low strength
material backfill; restoring roadway structural section, traffic stripping and pavement markings; reconstructing curb, gutter, and sidewalk; cleaning site and miscellaneous work; furnishing of all labor, materials, tools, equipment, workmanship, transportation
and services and miscellaneous work necessary to be done in order to complete said project.
The contractor for this project must possess a Class A license at the time this contract is awarded and throughout the construction contract duration.
Contractor must also be properly licensed at the time the bid is submitted, except as provided for in Section 7029.1 of the Business and Profession Code for joint ventures or by Section 20103.5 of the Public Contract Code for federally funded projects.
PRE-BID MEETING: A mandatory pre-bid will be held virtually for all prime contractors. Interested sub-contractors are invited and encouraged to attend the pre-bid meeting. The virtual pre-bid meeting has been scheduled for Tuesday July 28, 2026, at 11:00 am.
The Microsoft Teams link for the mandatory pre-bid meeting is
https://bit.ly/ac-floodcontrol, to participate via telephone call locally +1 415-915-3950 or (888) 715-8170 (Toll-free). Phone Conference ID: 653 944 644#.
The project site will be opened to prospective bidders to examine on Wednesday, July 29, 2026, from 11:00 AM to 12:00 PM. Viewing of the project site is not mandatory; however prospective bidders are encouraged to attend to familiarize themselves with the existing site conditions.
BIDS DUE: Tuesday, August 11, 2026, 2:00 p.m., Public Works Agency, 951 Turner Court, Room 100, Hayward, CA 94545.
Bid Proposals from prime contractors that fail to attend this mandatory virtual pre-bid networking/contractor conference will be rejected.
PLANS AND SPECIFICATIONS: Plans and specifications may be viewed and purchased by any prospective bidder online at:
www.ipdservices.com/clients/eastbay?ALCO
Or by contacting any of the following:
Central Blue Print
17132 – East 14th Street
Hayward
(510-276-3375)
—
East Bay Blue Print and Supply
1745 14th Avenue
Oakland, CA 94606
(510-261-2990)
—
Custom Blue Print
1944 Mt. Diablo Boulevard
Walnut Creek
(925-932-3113)
All questions should be directed to:
Contract Administration Office
(510) 670-5450
Alameda County strongly encourages the participation of disadvantaged/minority/women owned businesses in public works projects and the hiring of apprentices who reside within the County.
For more information and to view additional contracting opportunities, visit: acpwa.org/current-opportunities