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San Joaquin County Department of Public Works

1810 E Hazelton Ave, Stockton, CA 95205-6232
(209) 468-3000 

The overall mission of the San Joaquin County Department of Public Works is to plan, design, construct, operate and maintain the County infrastructure, which includes public roads, transportation systems, bridges, water, wastewater, channel maintenance and solid waste disposal systems of the County, in order to best serve the interests of the people. These systems are maintained to protect the health and welfare of the public and the County’s financial investments. Public Works also provides vehicle support for the County, including procurement support, heavy and light vehicle maintenance and repair, and daily rental services.

Standard Documents

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Upcoming Solicitations

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Number Deadline
Woodbridge Area Streets Resurfacing
The work is located northwest of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 1.5 miles of roadway with asphalt concrete. Base Estimate Range between $863,100 and $1,054,900
 12/18/2025 09:31 PM UTC
Crack Seal 2026
The work is located in various locations throughout the County. The work, in general, consists of crack sealing approximately 37 miles of existing urban and rural roadways throughout San Joaquin County with crack treatment. Base Estimate Range between $1,000,000 and $1,220,000
 01/08/2026 09:31 PM UTC
Morada Area Streets Resurfacing 2026
The work is located East of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 0.5 miles of roadway with asphalt concrete. Base Estimate Range between $310,000 and $381,000
 01/08/2026 09:31 PM UTC
Realty Road and Sargent Road Resurfacing
The work is located east of the City of Lodi and south of State Route 12. The work, in general, consists of repairing and resurfacing approximately 2.25 miles of roadway with asphalt concrete. Base Estimate Range between $812,000 and $1,002,000
 01/08/2026 09:31 PM UTC
SJCDPW-RFP-25-10
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified construction management (CM) firms to undertake, perform, and complete the tasks outlined in the Request for Proposals – SJCDPW-RFP-25-10. The selected CM firm will perform professional and technical engineering services for the REPLACEMENT OF BUCKMAN ROAD BRIDGE NOS. 29C-307 (BRLO-5929(241)) AND 29C-227 (BRLO-5929(245)) (PROJECT). The selected CM firm will be the highest-ranking firm that has successfully negotiated the terms for the award of a consultant services agreement. The selected CM firm/team will be requested to enter into a consultant services agreement with San Joaquin County (County). All work shall comply with the County Policies, the Local Assistance Procedure Manual (LAPM), and the most recent guidelines for the Federal Highway Bridge Program (HBP). The requested professional construction management services shall include, but are not limited to: constructability review, contract administration, part-time resident engineering, full-time construction inspection, stakeholder coordination, quality assurance, materials sampling and testing, and maintenance of project records for the PROJECT. The scope of work also encompasses documentation of preconstruction conditions, schedule and lead periodic meetings, review of material submittals and construction schedules, responses to requests for information (RFIs), management of contract modifications, change orders, and claims, and the preparation and distribution of project-related notifications, including those required by regulatory agencies before and after construction. Additional responsibilities include project closeout, punch-list preparation and final acceptance, development of as-built drawings, and other miscellaneous construction administration tasks. Replacement of Buckman Road Bridge No. 29C-307 – Federal Aid Project No. BRLO-5929(241) Estimated Construction Contract Award Date: December 8, 2026 Estimated Bird Netting Start Date: January 4, 2027 (Bird Netting) Estimated Construction Duration for Bird Netting: 5 working Days Estimated Bridge Construction Start Date: May 3, 2027 Estimated Bridge Construction Duration: 124 Working Days Total Estimated Contractor’s Contract (5 working days for Netting + Bridge Construction) Duration: 129 Working Days Replacement of Buckman Road Bridge No. 29C-227 – Federal Aid Project No. BRLO-5929(245) Estimated Construction Contract Award Date: October 5, 2027 Estimated Bird Netting Start Date: January 3, 2028 (Bird Netting) Estimated Construction Duration for Bird Netting: 5 Working Days Estimated Bridge Construction Start Date: May 14, 2028 Estimated Bridge Construction Duration: 165 Working Days Total Estimated Contractor’s Contract (5 working days for Netting + Bridge Construction) Duration: 170 Working Days
01/19/2026 08:00 PM UTC
SJCDPW-RFP-25-09
San Joaquin County was one of California’s original counties, established in 1850. San Joaquin County is located in the heart of California’s Central Valley, encompassing approximately 1,392 square miles of rich agricultural land, waterways, and growing urban centers. Bordered by the Sacramento–San Joaquin River Delta to the west, the County offers a blend of natural beauty, productive farmland, and a dynamic economy that connects Northern and Central California. The region is characterized by a balance of vibrant cities and rural landscapes, providing residents and visitors with both metropolitan amenities and small-town charm. The County’s population is approximately 814,000, spread across eight incorporated cities including Stockton, Lodi, Manteca, Tracy, Ripon, Escalon, Lathrop, the newly incorporated City of Mountain House, and several thriving unincorporated communities. The San Joaquin County Department of Public Works (SJCDPW) delivers essential municipal-type services to residents and businesses in unincorporated areas. The Solid Waste Division (Division), in particular, manages refuse, recycling, and organics services for the unincorporated population, ensuring compliance with state recycling mandates and advancing the County’s long-term goals for resource recovery and landfill diversion. The County remains committed to fostering environmental stewardship and sustainable growth, providing efficient public services that benefit both local residents and the broader Central Valley region. SJCDPW requests technical proposals from qualified recyclable materials processing services firms to undertake, perform, and complete the tasks outlined in the Request for Proposals – SJCDPW-RFP-25-09. The selected Firm will provide processing services for recyclable materials accepted at Lovelace Transfer Station (Lovelace) and transfer services, as needed. The selected Firm will be the highest-ranking Firm that has successfully negotiated the terms for the award of a Recyclable Materials Processing Services Agreement. The selected Firm will be requested to enter into an Agreement with San Joaquin County. All work shall comply with the County Policies and California Public Resources Code § 40200 and California Code of Regulations, Title 14 § 18801.
01/20/2026 12:00 AM UTC
6 Solicitations

Closed Solicitations

Number Deadline
SJCDPW-23-03
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified electrical contractors to undertake, perform, and complete tasks set forth in Request for Proposals SJCDPW-RFP-23-03. The selected electrical contractor will perform traffic signal system preventive maintenance and repair services throughout San Joaquin County. The successful contractor will be requested to enter into two separate consultant services agreements, one for preventive maintenance services and one for repair services with San Joaquin County as set forth in this Request for Proposals (RFP). SJCDPW desires thirty-six (36) month service contracts for traffic signal system preventive maintenance and repair services, with the potential to extend these contracts for an additional twenty-four (24) months. The successful contractor will be required to provide quality services with minimum service call back.
06/09/2023 11:00 PM UTC
Austin Road and Comconex Road Resurfacing
The work is located in Manteca. The work, in general, consists of repairing and resurfacing approximately 1.25 of a miles of roadway with asphalt concrete. Base Estimate Range Between $505,000 and $641,000
 06/01/2023 08:31 PM UTC
Job Order Contracts JOC-022, JOC-023 and JOC-024
A Job Order Contract is an indefinite quantity contract pursuant to which the Contractor may perform an ongoing series of individual Projects at different locations throughout San Joaquin County. The bid documents include a Construction Task Catalog® containing construction tasks with preset Unit Prices. All Unit Prices are based on local labor, material and equipment prices and are for the direct cost of construction.
 06/01/2023 08:31 PM UTC
Duncan Road and Comstock Road Roundabout, Federal Aid Project No. HRRRL-5929(289)
The work is located in Linden, east of Stockton. The work, in general, consists of installing new street lighting and a rural roundabout at the intersection of Duncan Road and Comstock Road. The DBE Contract goal is 22 percent Base Estimate Range Between $1,873,000 and $2,290,000
 05/25/2023 08:31 PM UTC
SJCDPW-23-02
The San Joaquin County Department of Public Works (SJCDPW) on behalf of County of San Joaquin and/or the Mokelumne River Water and Power Authority (MRWPA) requests technical proposals from qualified consulting firms to undertake, perform and complete the engineering, environmental, and related tasks set forth in this Request for Proposals for the Mokelumne Integrated Conjunctive Use Program (MICUP). Key Dates: Release Request for Technical Proposals: March 22, 2023 Written Questions Submitted By: April 7, 2023 * Prior to Pre Bid Meeting Pre Bid Meeting: April 7, 2023 Technical Proposal Due: May 17, 2023 by 4:00 pm Please register for Solicitation No. SJCDPW-RFP-23-02 at the link below for an invitation to the Pre-Bid Meeting. https://www.sjgov.org/department/pwk/rfps-and-rfqs/registration
05/17/2023 11:00 PM UTC
Kasson Road Resurfacing
The work is located southeast of the City of Tracy. The work, in general, consists of repairing and resurfacing approximately 3 miles of roadway with asphalt concrete. Base Estimate Range Between $1,115,000 and $1,375,000
 05/04/2023 08:31 PM UTC
Koster Road and Linne Road Resurfacing
The work is located southeast of the City of Tracy. The work, in general, consists of repairing and resurfacing approximately 3.89 miles of roadway with asphalt concrete. Base Estimate Range Between $1,390,000 and $1,700,000
 05/04/2023 08:31 PM UTC
Combs Avenue Resurfacing
The work is located East of the City of Escalon. The work, in general, consists of repairing and resurfacing approximately 0.70 mile of roadway with asphalt concrete. Base Estimate Range Between $269,000 and $329,000
 04/20/2023 08:31 PM UTC
Schulte Road Resurfacing
The work is located east of the city of Tracy. The work, in general, consists of repairing and resurfacing approximately 1.0 mile of roadway with asphalt concrete. Base Estimate Range Between $444,000 and $541,000
 04/20/2023 08:31 PM UTC
Duncan Road and Eight Mile Road Resurfacing
The work is located east of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 3.8 miles of roadway with asphalt concrete. Base Estimate Range Between $1,500,000 and $1,832,000
 04/06/2023 08:31 PM UTC
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