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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.

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Upcoming Solicitations

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Number Deadline
SJCDPW-RFP-26-07
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consulting firms to undertake, perform, and complete the tasks set forth in Request for Proposals – SJCDPW-RFP-26-07. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the Washing Area Complete Streets Project (PROJECT). CONSULTANT will design and engineer the Washington area neighborhood roadway into a "complete streets" corridor, The PROJECT will include the construction of new sidewalks and buffered bike lanes, as well as enhanced intersections throughout the project area. Improvements will be constructed along Washington Street, Del Mar Avenue, Horner Avenue, and Walker Lane. Washington Street Improvements (Anteros Avenue to Walker Lane) • New curb, gutter and sidewalk on the north and south sides of the street. • Reconfigured striping to add buffered bike lanes and parking lanes in each direction. • Add ladder-style pedestrian crosswalk markings at Hinkley Ave, Olive Ave, Adelbert Ave, Gertrude Ave, Sinclair Ave, Coolidge Ave, Carroll Ave, Dawes Ave, Wagner Ave, Del Mar Ave, Anthony Ave, and Thelma Ave intersections. • Add pedestrian crosswalk striping at the Anteros Ave, Oro Ave, Adrienne Ave, Walker Ave, May Ave, and Walker Ave intersections. • Add ADA curb ramps at all intersection corners. • Add corner curb extensions (bulb-outs) with ADA curb ramps at each corner of the Oro Ave, Gertrude Ave, Wagner Ave, Adrienne Ave, and Walker Ave intersections. • Add a traffic circle at the Carroll Ave intersection. • Storm drain pipe and inlet installation, as necessary to complete the storm drainage network Del Mar Avenue Improvements (Horner Avenue to Washington Street) • New curb, gutter, and sidewalk along the east and west sides of the street. • Add ADA-compliant curb ramps at intersections, as necessary. • Add pedestrian crosswalk striping at the Marsh St and Hobart Ave intersections. Horner Avenue Improvements (Del Mar Avenue to Walker Lane) • New curb, gutter, and sidewalk along the north side of the street. • Add ADA-compliant curb ramps at intersections, as necessary. • Walker Lane Improvements (Horner Avenue to Washington Street) • New curb, gutter, and sidewalk along the east and west sides of the street. • ADA-compliant curb ramps at intersections, as necessary. • Add pedestrian crosswalk striping at the Marsh St and Hobart Ave intersections. Engineering services estimated duration………………………………………...Twelve (12) months
07/27/2026 11:00 PM UTC
SJCDPW-RFP-26-08
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consulting firms to undertake, perform, and complete the tasks set forth in Request for Proposals – SJCDPW-RFP-26-08. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the Design Engineering for the State Route (SR) 26 and Jack Tone Road Roundabout Project (PROJECT). The selected CONSULTANT will be the highest-ranking CONSULTANT that has successfully negotiated the terms for award of a consultant services agreement. The selected CONSULTANT will be requested to enter into a consultant services agreement with San Joaquin County. The CONSULTANT shall prepare project documentation, plans, specifications and estimates consistent with SJCDPW Standards and Caltrans Guidance documents including but not limited to; Project Development Procedures Manual, Plans Preparation Manual, California Manual on Uniform Traffic Control Devices, Construction Contract Development Guide, and Right of Way Manual. SJCDPW’s goal, for scheduling purposes, is to have the Project Study Report – Project Development Support or other agreed upon alternative Project Initiation Document within twelve (12) months or less from issuance of the Notice to Proceed (NTP). Submission of the sixty-five percent (65%) design completed for the PROJECT within twenty-four (24) months or less from issuance of the NTP. Within this time, the necessary survey data will be collected and analyzed, and the roadway geometry/topography will be identified. Submission of the ninety-five percent (95%) design shall be due on or before thirty (30) months from issuance of the NTP. Right-of-Way activities shall be completed within forty-two (42) months from issuance of the NTP. Submission of the Final signed PS&E shall be due on or before forty-eight (48) months from issuance of the NTP. The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, August 10, 2026. A copy of SJCDPW-RFP-26-08 is available to view at the Internet address: https://www.sjgov.org/department/pwk/rfps_and_rfqs and https://www.bidexpress.com . All prospective consultants must register for solicitation No. SJCDPW-RFP-26-08 in order to be added to the Proposers’ List and, if necessary, receive a Notice of Release of Addendum. It is imperative that prospective consultants check the solicitation Web page often for the status and/or modifications. For general questions regarding the solicitation, please contact Mr. Nhan Tran, Management Analyst II at email: ntran@sjgov.org .
08/10/2026 11:00 PM UTC
2 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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