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Pavement Base and Aggregate Supply

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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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Contra Costa County in California is seeking a subcontractor for the supply of Class 2 Aggregate Base material. This material will be used specifically for pavement subbase layers and must strictly adhere to Caltrans standards to ensure structural compliance and quality. The project is located in Concord, California, within the 94520 zip code. Classified under NAICS code 327320, this subcontracting opportunity was posted on November 6, 2025, and focuses on the procurement of essential construction aggregates for regional infrastructure development.

General Info

Contra Costa County seeks a subcontractor for Caltrans standard Class 2 Aggregate Base.

Agency

California → Contra Costa County

NAICS

327320 - Ready-Mix Concrete Manufacturing

Place of Performance

Concord, CA, 94520

Set-Aside

NONE

Documents

This scope was carved out of DP21-3022.

The full solicitation package (21 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

FSRE Industrial Concord Project, County File DP21-3022

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Timeline

PostedNov 6

subcontract

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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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Supply of Class 2 Aggregate Base (AB) material for pavement subbase layers in compliance with Caltrans standards.

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