Redwood Road 4.5 Slide Repair, RDS 23-25

Overview

  • Status: Awarded
  • Contact: Frank Lucido
  • Publish Date: July 12, 2023

Project Scope

The work for the project consists of roadway demolition, excavating the fill slope below the roadway, drilling and casting reinforced piers, forming and casting a concrete retaining wall, installing drainage, backfilling and reconstructing the roadway. Refer to the Plans and Specifications for more details.

Engineer estimate: $500,000. The Contractor shall possess a Class A license at the time of contract award.

Bid Documents

The plans and specifications are available for viewing or download. The bid opening was Thursday, August 10 at 11:30 AM. The bidder's have been listed and the sublists’ posted. The project was awarded by the Board of Supervisors on August 22, 2023 to E.E. Gilbert Construction, Inc. of Martinez, CA for their low base bid.

Plans and Specifications

  1. RDS 23-25 Notice to Contractors Redwood 4.5 (PDF)
  2. RDS 23-25 Specs Redwood 4.5 (PDF)
  3. RDS 23-25 Plans Redwood 4.5 (PDF)
  4. RDS 23-25 Geotech 1114.485ltr (PDF)

Bidder's list

  1. RDS 23-25 Bidders List 08-01-23 (PDF)

Sublist

  1. RDS 23-25 E.E. Gilbert sublist (PDF)
  2. RDS 23-25 Piazza sublist (PDF)
  3. RDS 23-25 Northwest Demo sublist (PDF)
ContractorTotal Base Bid
E.E. Gilbert Construction Inc. - Martinez, CA$568,930.00
Piazza Construction - Penngrove, CA$610,000.00
Northwest Demolition Inc. - San Francisco, CA$718,550.00
Machado Brothers - Petaluma, CA$850,554.00