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Drainage Inlet Installation

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 Drainage Inlet Installation involves providing specialized infrastructure services for prime contractors operating within Caltrans District 4 in the Bay Area and Oakland region. The scope of work focuses on the complete installation of drainage inlet systems, encompassing excavation for structures, the placement of inlet boxes and cast-iron grates, and the final connection to existing drainage networks. All activities, including backfilling and the use of compaction equipment, must be performed in strict accordance with Caltrans Standard Specifications to ensure a fully functional delivery. The project is categorized under NAICS code 238910 and is associated with the California state agency. Performance of the contract is centered in the 95446 zip code area. This opportunity was posted on November 12, 2025, and is designed to support critical infrastructure improvements through precise technical execution and adherence to state transportation standards.

General Info

Subcontract for drainage inlet installation services for Caltrans District 4 in the Bay Area.

Agency

California → Caltrans, District 4 - Bay Area/Oakland

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA, 95446

Set-Aside

NONE

Documents

This scope was carved out of 4AA90.

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

View the prime solicitation

SR 116 Major Storm Damage Project

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Timeline

PostedNov 12

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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Installs drainage inlet systems for prime contractors on Caltrans District 4 infrastructure projects. Performs excavation for inlet structures, installation of inlet boxes and cast-iron grates, connection to drainage networks, and backfilling with compaction equipment per Caltrans Standard Specifications. Delivers a fully functional, installed drainage inlet.

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