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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
Liberty Road and Sowles Road Resurfacing
The work is located north of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 4.2 miles of roadway with asphalt concrete and replacing and adjusting existing guardrails to meet current height standards. Base Estimate Range between $1,580,000 and $1,930,000
 07/09/2026 08:31 PM UTC
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
2 Solicitations

Closed Solicitations

Number Deadline
SJCDPW-RFQ-25-02
The San Joaquin County Department of Public Works (SJCDPW) requests statements of qualifications from engineering consulting firms to provide on call design engineering support services for miscellaneous projects in San Joaquin County (County). SJCDPW will establish a list of three (3) to five (5) consultant firms to provide services on an “On-Call” basis. The intent is to obtain, through a Request for Qualifications (RFQ) method of procurement, multiple consultant service Purchase Agreements for on-call design engineering support services for an amount not-to-exceed $200,000 per fiscal year. Individual consultant service Purchase Agreements will be developed and executed with each firm on the “On-Call” List. The On-Call List will be utilized by SJCDPW for a two-year period with the option of SJCDPW to extend the On-Call List for an additional year. The deadline for submitting statement of qualifications to SJCDPW will be no later than 12:00 p.m. on Monday, May 19, 2025. SJCDPW’s standard business practice strives to ensure that a consultant’s professional qualifications meet the needs and services to be performed, the payment method is appropriate, and the cost is fair and reasonable to the public agency. A copy of SJCDPW-RFQ-25-02 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-RFQ-25-02 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 the telephone number (209) 953-7452 or email: ntran@sjgov.org .
05/19/2025 07:00 PM UTC
Wetherbee Lake Streets Resurfacing
The work is located southwest of the City of Manteca. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range between $287,500 and $345,000
 05/15/2025 08:31 PM UTC
Graham Road and Pearl Road Resurfacing
The work is located East of Elliot Road and South of Liberty Road. The work, in general, consists of repairing and resurfacing approximately 4 miles of roadway with asphalt concrete. Base Estimate Range between $1,100,000 and $1,345,000
 05/15/2025 08:31 PM UTC
Delta-Mendota Bridge Railing Replacement Project, Federal Aid Project No. BPMPL-5929(260)
The work is located at Koster Road Bridge No. 29C-353. The work, in general, consists of replacing the existing bridge barrier with reinforced concrete barrier and realigning access roads. The DBE Contract goal is 24 percent Base Estimate Range Between $970,000 and $1,185,000
 05/08/2025 08:31 PM UTC
Handel Road Resurfacing
The work is located east of Lodi. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range between $302,000 and $372,000
 05/01/2025 08:31 PM UTC
Airport Way Frontage Road Resurfacing
The work is located south of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 0.21 miles of roadway with asphalt concrete. Base Estimate Range between $345,106 and $420,616
 05/01/2025 08:31 PM UTC
Road District 4 Streets Resurfacing 2025
The work is located east of State Route 99 and north of Lockeford. The work, in general, consists of repairing and resurfacing approximately 3 miles of roadway with asphalt concrete. Base Estimate Range between $830,000 and $1,013,000
 05/01/2025 08:31 PM UTC
SJAFCA-RFP-25-02
The San Joaquin Area Flood Control Agency (SJAFCA) requests proposals from a prime contractor of a consultant team to undertake, perform, and complete tasks set forth in this Request for Proposal, SJAFCA-RFP-25-02 (RFP). SJAFCA is the administrator of this RFP. The selected consultant/consultant team (CONSULTANT) shall be contracted by SJAFCA to perform professional consulting services (SERVICES) related to construction management for the Mossdale Urban Flood Risk Reduction Project (Project). Design of the Project will be completed under a separate RFP. The prime contractor or any member of its consultant team cannot provide both design/permitting and construction management services for this Project. The separately selected design team will provide engineering during construction services through a separate contract. The CONSULTANT is required to provide all labor, equipment, tools, and facilities necessary for completion of its SERVICES for the Project and has the option of using sub-consultants to accomplish this. SJAFCA seeks to encourage local economic development and enhance regional technical expertise. Throughout this proposal, the CONSULTANT is strongly encouraged to describe how their team can contribute to this initiative. Examples of supporting local economic development and regional technical expertise include but is not limited to: • Including local consultants that have a physical office within San Joaquin County. • Including national consultants that have (or plan to open) a physical office within San Joaquin County. • Participation in academic, non-profit, or other organizations that support the establishment of small businesses and/or economic development in San Joaquin County. • Participation in academic, non-profit, or other educational programs that support student interest in Science, Technology, Engineering, and Mathematics (STEM) career paths.
04/28/2025 10:00 PM UTC
Construction of Module 7 at the North County Sanitary Landfill
The work is located at North County Sanitary Landfill (17720 E Harney Ln Lodi, Ca 95240). The work, in general, consists of : excavating and grading the base and side slopes for the new landfill expansion area, installing landfill liner system, installing leachate collection system, constructing access roads and drainage systems. Base Estimate Range between $12,300,000 and $13,500,000
 04/24/2025 08:31 PM UTC
Benjamin Holt Drive Water Main Replacement Project
The work is located within the Lincoln Village Maintenance District in Stockton, CA on Benjamin Holt Drive between Pershing Avenue and Gettysburg Place. The work, in general consists of installing approximately 2,300 lineal feet of new water main along Benjamin Holt Drive and portions of Pershing Avenue, Vicksburg Place and Gettysburg Place with necessary valves, fire hydrants, and various appurtenances within the Lincoln Village Maintenance District. In addition, 37 water service laterals will be installed for future connection in a later phase Base Estimate Range between $1,052,145 and $1,227,502
 04/17/2025 08:31 PM UTC
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