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Culvert Replacement and Drainage Infrastructure

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 Culvert Replacement and Drainage Infrastructure involves supporting prime contractors on Sonoma County Public Infrastructure projects. The scope of work focuses on the removal of 28 existing culverts and the installation of upsized, elongated, or realigned systems designed to meet 100-year flow standards. Key deliverables include the installation of functional culvert systems, the replacement of headwalls, and the implementation of rock slope protection at outlets. The project will utilize heavy machinery, specifically excavators and backhoes, to complete the drainage infrastructure improvements. Performance will take place across multiple locations within Sonoma County, California, under NAICS code 237990.

General Info

Subcontract for replacing 28 culverts and drainage infrastructure in Sonoma County, California.

Agency

California → Sonoma County

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

CA, Multiple

Set-Aside

NONE

Documents

This scope was carved out of 26-0527-03.

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

View the prime solicitation

Sonoma County 2026 Pavement Preservation Program

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Timeline

PostedMay 28

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Organization & Contact Information

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AgencyCalifornia → Sonoma County

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Sonoma County

Office AddressN/A

ContactsNo contact information available

Full Description

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Replaces culverts and installs erosion control for prime contractors on Sonoma County Public Infrastructure projects. Removes 28 existing culverts and installs upsized, elongated, or realigned systems to meet 100-year flow standards. Installs rock slope protection at outlets and replaces headwalls. Utilizes excavators and backhoes. Delivers functional culvert systems and headwalls.

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