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Sinkhole Stabilization and Backfill

Open

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 Sinkhole Stabilization and Backfill involves performing critical stabilization work for prime contractors on Caltrans District 10 highway projects, specifically located in Ceres. The scope of work focuses on restoring roadway sub-base integrity by filling voids and compacting structural fill using stabilization grout or engineered soil. All activities must strictly adhere to Caltrans geotechnical and structural stability standards to ensure a stabilized sub-grade with verified structural integrity. The project falls under NAICS code 238910 and is managed by the California agency Caltrans, District 10 in Stockton. Posted on June 5, 2026, this agreement outlines the technical requirements for specialized soil stabilization and backfilling necessary to maintain safe and durable highway infrastructure.

General Info

Subcontract for sinkhole stabilization and backfill on Caltrans District 10 highway projects in Ceres.

Agency

California → Caltrans, District 10 - Stockton

NAICS

238910 - Site Preparation Contractors

Place of Performance

Ceres, CA

Set-Aside

NONE

Documents

This scope was carved out of 10-1V390.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

10-1V390-DO Culvert and Sinkhole Repair

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Timeline

PostedJun 5

subcontract

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Organization & Contact Information

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AgencyCalifornia → Caltrans, District 10 - Stockton

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Caltrans, District 10 - Stockton

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs stabilization of sinkholes for prime contractors on Caltrans District 10 highway projects. Fills voids and compacts structural fill using engineered soil or stabilization grout to restore roadway sub-base integrity. Adheres to Caltrans geotechnical and structural stability standards. Delivers a stabilized sub-grade with verified structural integrity.

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