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Culvert Installation & Site Work

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State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Culvert Installation and Site Work involves performing specialized infrastructure improvements for prime contractors on Contra Costa County Public Works projects in Moraga, California. The scope of work includes the removal of an existing 72-inch corrugated metal culvert and the installation of a bottomless arch culvert featuring a 12-foot span and 5-foot rise with concrete footings. Additionally, the contractor is responsible for reconstructing the existing driveway and managing site preparation through temporary water diversion, dewatering, and minor riparian vegetation removal using excavators and backhoes. The project is classified under NAICS code 237990 and is scheduled for posting on June 29, 2026. The final deliverable consists of a fully installed culvert and a completely reconstructed driveway, ensuring the restoration of site access and improved water management for the county.

General Info

Culvert installation and driveway reconstruction for Contra Costa County Public Works in Moraga.

Agency

California → Contra Costa County

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Moraga, CA, 94516

Set-Aside

NONE

Documents

This scope was carved out of CP# 26-16.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Pinehurst Road Culvert Repair, Project# WL084A, Drainage Permit# 402-26 (ED26-00402), CP# 26-16

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Timeline

PostedJun 29

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Organization & Contact Information

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AgencyCalifornia → Contra Costa County

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Contra Costa County

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs removal of existing 72-inch corrugated metal culvert and hardscaping for prime contractors on Contra Costa County Public Works projects. Installs a bottomless arch culvert (12-foot span, 5-foot rise, full-beveled ends) with concrete footings and reconstructs the existing driveway. Implements temporary water diversion, dewatering, and minor riparian vegetation removal using excavators and backhoes. Delivers a fully installed culvert and reconstructed driveway.

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