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Subbase Reconstruction and Excavation

Active

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, titled Subbase Reconstruction and Excavation, is issued by Caltrans District 4 in the Bay Area/Oakland region. The project is located in Woodside and is categorized under NAICS code 237990. It was posted on October 31, 2025. The scope of work focuses on restoring structural integrity to a roadway by excavating undermined sections and removing loose subbase material. Following excavation, the contractor will perform reconstruction using engineered fill and professional compaction techniques to stabilize the area.

General Info

Caltrans District 4 subcontract for subbase reconstruction and excavation work in Woodside.

Agency

California → Caltrans, District 4 - Bay Area/Oakland

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Woodside, CA

Set-Aside

NONE

Documents

This scope was carved out of 4X430.

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

View the prime solicitation

SR-84 Sinkhole and Culvert Repair DO (EA 4X430)

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Timeline

PostedOct 31

subcontract

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Organization & Contact Information

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AgencyCalifornia → Caltrans, District 4 - Bay Area/Oakland

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Caltrans, District 4 - Bay Area/Oakland

Office AddressN/A

ContactsNo contact information available

Full Description

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Excavation of undermined roadway and loose subbase material, followed by reconstruction using engineered fill and compaction to restore structural integrity.

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