Additional Bidder Information

During the construction bidding process, additional information or responses to inquiries about our bids will be compiled on this page. Click here to learn about the Project Stabilization/Community Benefits Agreement. Please refer to the list of bids below and click on the name of the bid that you are interested in. This will reveal a list of clickable links to PDF documents containing additional information that may be helpful as you prepare your bid.

Projects Currently in Advertisement

- Spec 2329 Foundation Report
- Spec 2329 Bridge Design Hydraulic Study Report
- Spec 2329 Stormwater Management Plan
- Spec 2329 Preliminary Site Investigation Report
- Spec 2329 Cross Sections
- Spec 2329 Pre-Bid Meeting Presentation
- Spec 2329 Pre-Bid Meeting Sign-in Sheet
- Spec 2329 Bidders Response - Sept 25, 2025
  - Spec 2329 Bidders Response, print version- This version is provided only for the purpose of printing. It is not intended as an accessible version of the Bidders Response. Sept 03, 2025
- Spec 2329 Addendum 1
- Spec 2329 Addendum 2
- Spec 2329 Addendum 3
- Spec 2329 Addendum 4
- As Built (1974) Plans for the Modifications of Meekland Avenue Bridge

Spec 2260 Presentation
Spec 2260 Pre-Bid Meeting Sign-in Sheet
Spec 2260 Bidders Response June 12, 2025

Spec 2494 Presentation
Spec 2494 Pre-Bid Meeting Sign-in Sheet
Spec 2494 Addendum 1
Spec 2494 Addendum 2
Spec 2494 Bidders Response April 24, 2025

Spec 2495 Presentation
Spec 2495 Pre-Bid Meeting Sign-in Sheet
Spec 2495 Addendum 1
Spec 2495 Addendum 2
Spec 2495 Bidders Response - April 24, 2025

Spec 2496 Presentation
Spec 2496 Pre-Bid Meeting Sign-in Sheet
Spec 2496 Addendum 1
Spec 2496 Addendum 2
Spec 2496 Bidders Response - April 28, 2025

Spec 2497 Presentation
Spec 2497 Pre-Bid Meeting Sign-in Sheet
Spec 2497 Addendum 1
Spec 2497 Addendum 2
Spec 2497 Addendum 3
Spec 2497 Bidders Response - April 28, 2025

Spec 2491 Presentation
Spec 2491 Pre-Bid Meeting Sign-in Sheet
Spec 2491 Addendum 1
Spec 2491 Addendum 2
Spec 2491 Addendum 3
Spec 2491 Bidders Response - April 25, 2025

Previously Advertised Projects

Spec 2489 Presentation
Spec 2489 Pre-Bid Meeting Sign-in Sheet (July 31, 2024)

Spec 2351 Pre-Bid Meeting 1 (July 9, 2024)
Spec 2351 Pre-Bid Meeting 2 (July 23, 2024)
Spec 2351 Responses to Bidder Inquiries (Aug 15, 2024)

Archived Spec 2470- Harmony Court Median Landscape Improvements. These documents are archived and available up request. To request an accessible version or a reasonable accomodation, please email: ADA Document Request

Spec 2470 Presentation
Spec 2470 Pre-Bid Meeting Sign In Sheet

Archived Spec 2429 - Pavement Rehabilitation and Safety Improvements

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2429 Presentation (May 9, 2023)
Spec 2429 Pre-Bid Meeting (May 9, 2023)
Spec 2429 Addendum No. 1 (May 19, 2023)
Spec 2429 Responses to Bidder Inquires (May 19, 2023)
Spec 2429 Addendum No. 2 (May 25, 2023)
Spec 2429 Addendum No. 2 - Attachment 1 - Responses to Bidders Inquiries (May 25, 2023)
Spec 2429 Addendum No. 2 - Attachment 2 - North End Summary (May 25, 2023)
Spec 2429 Addendum No. 2 - Attachment 3 - HMA Conform (May 25, 2023)

Archived Spec 2420 - Emergency Repair of Calaveras Road from Milepost 8.64 to 8.66.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2420 Responses to Bidder Inquiries ( May 1, 2023)

Archived Spec 2399 - The Sidewalk Improvements on West Sunset Blvd. From Royal Avenue to Garden Avenue and on Garden Avenue from W. Sunset Blvd. to Bartlett Avenue, Eden Township

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2399 Addendum No. 2 ( April 6, 2023)
Spec 2399 Addendum No. 2 Attachment 1 (April 6, 2023)
Spec 2399 Addendum No. 2 Attachment 2 (April 6, 2023)
Spec 2399 Addendum No. 2 Attachment 3 (April 6, 2023)
Spec 2399 Response to Bidder Inquiries (March 31, 2023)
Spec 2399 Addendum No. 1 (March 30, 2023)
Spec 2399 BB-8 Addendum (March 29, 2023)
Spec 2399 Pre-Bid Meeting Sign-in March 21, 2023

Archived Spec 2452/2453 - The Resurfacing of Portions of Various Roadways in the Castro Valley.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2452/2453 Response to Bidder Inquiries ( April 6, 2023)
Spec 2452/2453 Response to Bidder Inquiries (March 31, 2023)

Archived Spec 2454/2455 - The Asphalt Rubber Street Sealing and Slurry Street Resurfacing of Various Roadways in the Unincorporated Areas of Alameda County.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2454/2455 Response to Bidder Inquiries (Update March 31, 2023)

Archived Spec 2464 – Repair of Damaged and Displaced Sections of Curbs, Gutters, and Sidewalks, Unit No. 28 in Eden Township.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2464 Pre-Bid Meeting Presentation (Update March 7, 2023)
Spec 2464 Pre-Bid Meeting Sign-in Sheet (Update March 7, 2023)

Archived Spec 2341 The Improvements of Anita Avenue from Somerset Avenue to Castro Valley Blvd -

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2341 Pre-Bid Meeting Presentation
Spec 2341 Pre-Bid Meeting Sign-in-Sheet
Spec 2341 Response to Bidder Inquiries (Update September 7, 2022)

Archived Spec 2427 - Guardrail Replacement on Tesla Road at Various Locations in Murray Township.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2427 Guardrail Replacement on Tesla Road - July 7, 2022

Archived Spec 2433/2434/2435 - The Resurfacing of Portions of Various Roadways in the Castro Valley / East County / Eden Area of Alameda County.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2433 2434 2435 - Pre-Bid Meeting Presentation
Spec 2433 Response to Bidder Inquires - March 18, 2022
Spec 2434 Response to Bidder Inquires - March 25, 2022
Spec 2435 Response to Bidder Inquires - March 25, 2022

Archived Spec 2436/2437 - The Slurry Seal Resurfacing and Asphalt Rubber Street Sealing of Various Roadways in the Unincorporated Areas of Alameda County.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2436 2437 - Pre-Bid Meeting Presentation

Archived Spec 2438 - The Installation of Pedestrian Ramps at Various Locations in the Unincorporated Areas of Alameda County.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2438 Pre-Bid Meeting Presentation

Spec 2438 Response to Bidder Inquiries

Archived Spec 2407 - Sidewalk Construction on Redwood Road.

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2407 Sidewalk Construction on Redwood Road
Spec 2407 Addendum # 1
Spec 2407 Addendum # 1 Plan Sheet 4
Spec 2407 Responses to Pre-Bid Project Inquiries Updated 3-17-22
Spec 2407 Pre-bid Meeting Sign-in-Sheet 3-8-22
Spec 2407 Location Map

Archived Spec 2373 - Crow Canyon Storm Damage Repairs

This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2373 – Crow Canyon Storm Damage Repairs - Update February 8, 2022

Spec 2342 - Responses to Bidder Inquires (Updated January 13, 2022)

Archived Spec 2465 – On-call Speed Hump and Speed Table Installation Various Locations. This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2465 Response to Bidder Inquiries
Spec 2465 Pre-Bid Meeting Sign-in Sheet
Spec 2465 Pre-Bid Meeting Presentation

Archived Spec 2442 - Harmony Court Median Landscape Improvements. This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2442 Presentation
Spec 2442 Pre-Bid Meeting
Spec 2442 Responses to Bidder Inquiries

Archived Spec 2410 - Crow Canyon Road Project. These documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2410 Pre-Bid Attendance Sign In Sheet
Spec 2410 Pre-Bid Project PowerPoint Presentation
Spec 2410 Responses to Bidders Inquires (Update August 18, 2021)
Spec 2410 Addendum #1 August 18, 2021
Spec 2410 Addendum #2 August 23, 2021

Archived Spec 2325 - BSK Updated limited Geotechnical Site Assessment and Geotechnical Recommendations Report - This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Archived Spec 2349 Palomares & Redwood Road - This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2349 Responses to Bidder Inquiries (Updated July 9, 2020)

Archived Spec 2348 – Safety Improvements on Fairmont Drive - This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2348 Responses to Bidder Inquiries (Updated May 8, 2020)

Archived Spec 2385 - Hesperian Boulevard Corridor Improvement Project From Embers Way to West A Street - This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Spec 2385 Bidder Sign-in Sheet
Spec 2385 - Hesperian Blvd Cross Sections - FOR INFORMATION ONLY
Spec 2385 Response to Bidder Inquiries (Updated May 21, 2020)

Spec 2124 - Bid Results - DeSilva Gates
Spec 2124 - Bid Results - Ghilotti

Archived Spec 2368 – Stanton Avenue Sidewalk Improvement Project - This documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

The project area is Stanton Avenue from Castro Valley Boulevard to Miramar Avenue, which serves Stanton Elementary school and the Eden Medical Center.

Spec 2368 Response to Bidder Inquiries (Updated Dec 17, 2019)

ARCHIVED Spec 2340 – The Improvement of East 14th Street from 162nd Avenue to 172nd Avenue - These documents are archived and available upon request. To request an accessible version or a reasonable accommodation, please email: ADA Document Request

Attachment A – Exaro Potholing Report (PDF - 13.8 MB)
Attachment B – CE&G Geotechnical Data Report & McCampbell Lab Report (PDF - 15.1 MB)
Attachment C - Environmental Site Assessment Report (July 19, 2019)
Attachment D - Sample Site - Specific Health and Safety Plan
Spec 2340 Responses to Bidder Inquiries (Updated August 15, 2019)

To view a list of projects out to bid and to purchase bid documents, please visit East Bay Blue Print website.

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