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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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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-RFP-23-05
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-23-05. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the San Joaquin Countywide Sidewalk Connectivity Plan (PLAN). The PLAN will focus on creating a comprehensive database of sidewalk coverage at targeted locations throughout unincorporated San Joaquin County (County). The ideal Plan will identify, assess, and track the condition and Americans with Disabilities Act (ADA) compliance of the existing sidewalk infrastructure. Ultimately, the goal is to analyze present existing conditions of over 325 miles of roadway in the unincorporated County and recommend improvements to increase connectivity, accessibility, and safety of the sidewalk network. Likewise, the end result will also include identification of potential Active Transportation Program eligible projects. The requested services will include extensive outreach, proposing pedestrian improvements, evaluating circulation and making recommendations, and identifying investment strategies for the construction of future projects.. CONSULTANT will be requested to enter into a Consultant Services Agreement with County. All work shall comply with San Joaquin County Policies. The requested professional services shall include, but will not be limited to, the following: • Comprehensive data collection • Multi-Modal Analysis • Safety Analysis • Pedestrian facilities analysis and improvement recommendations • Extensive stakeholder outreach/meetings
12/09/2023 12:00 AM UTC
SJCDPW-RFP-23-04
SJCDPW requests technical proposals from qualified consulting firms to undertake, perform, and complete the tasks set forth in Request for Proposals – SJCDPW-RFP-23-03. The selected consulting firm will perform professional services for the Countywide Computerized Maintenance Management System Software (CMMS). SJCDPW desires to transform current processes into a data-driven service tool designed to receive, track, and display status on service requests via various portals (i.e., phone, web, customer service representative, etc.). The qualified consulting firm will convert these service requests into work orders as circumstances dictate, and be able to store and utilize the data captured as a result of all service related activity to conduct data analysis to calculate cost of services provided by SJCDPW, and identify areas of importance based on activity (trend analysis). SJCDPW also desires the ability to provide financial forecasts for services based on stored accurate data and to communicate with the SJCDPW’s financial system to ensure sound, strategic cost and expenditure analysis for budget forecasting long-range financial planning. The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Friday, November 17, 2023. 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-RFP-23-03 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-23-03 in order to be added to the Proposers’ List and, if necessary, receive a Notice of Release of Addendum and information about the pre-bid meeting. It is imperative that prospective consultants check the solicitation Web page often for the status and/or modifications. Alternative arrangements may be made to secure a hard copy of SJCDPW-RFP-23-03 or general questions regarding the solicitation by calling Mr. Nhan Tran, Management Analyst II, at the telephone number (209) 953-7452.
11/18/2023 12:00 AM UTC
Movable Span Bridges Project, Federal Aid Project No. BRLS-5929(229)
The Work is located in San Joaquin County, California at the following bridges: Bacon Island Road Bridge 29C-108 over Middle River Tracy Boulevard Bridge 29C-022 over Grant Line Canal Eight Mile Road Bridge 29C-114 over Bishop Cut Eight Mile Road Bridge 29C-219 over Honker Cut The work, in general, consists of repairing and/or replacing mechanical and electrical equipment at each of the four bridges. The DBE Contract goal is 22 percent Base Estimate Range Between $5,160,000 and $6,307,000
 11/16/2023 09:31 PM UTC
SJAFCA-RFQ-23-01
The San Joaquin Area Flood Control Agency (SJAFCA) invites qualified consulting firms to submit statement of qualifications (SOQ) to perform a variety of professional engineering and related services to support SJAFCA’s flood risk reduction programs. The purpose of this Request for Qualifications (RFQ) is to establish a list of qualified firms per technical discipline that can support SJAFCA’s programs through subsequent consultant service agreements. The most qualified firms may be requested to enter into a master services agreement to provide services on an on-call basis. From time to time, as SJAFCA needs to utilize consultant resources, SJAFCA will either utilize the master services agreement, or issue request proposals from consultants from the required technical discipline. Generally, the services, as described in more detail below, consist of concept and feasibility-level planning support, engineering, environmental, real estate, economic analysis, grant preparation, and supporting technical disciplines required to advance flood risk reduction studies and designs. Special consideration will be given to firms with direct and proven experience on the State of California Department of Water Resources (DWR) Urban Flood Risk Reduction (UFRR) requirements, integration of multi-benefit opportunities and features, U.S. Army Corps of Engineers’ planning and design processes, and Federal Emergency Management Agency’s (FEMA) Levee Accreditation Program. Estimated Contract Duration: 3 years with options of 3 annual extensions. Estimated Cumulative Contract Amount: Cumulative task orders are not to exceed $10M per agreement, unless
 10/25/2023 11:00 PM UTC
Replacement of Landfill Gas Flare at North County Landfill
The work is located at North County Landfill (17720 E Harney Lane Lodi, Ca 95240). The work, in general, consists of general grading, construction of concrete flare pad, installation of replacement flare and associated electrical work. Base Estimate Range Between $765,000 and $935,000
08/03/2023 08:31 PM UTC
Garden Acres Streets Resurfacing 2022-2023
The work is located east of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range Between $520,000 and $629,000
 06/29/2023 08:31 PM UTC
Howard Road Resurfacing, Federal Aid Project No. STPL-5929(314)
The work is located southwest of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 3 miles of existing roadway with asphalt concrete. The DBE Contract goal is 22% Base Estimate Range Between $1,345,000 and $1,661,000
 06/22/2023 08:31 PM UTC
Foothill 2023 Landfill Gas System Improvements
The work is located at Foothill Landfill (6484 N Waverly Rd Linden, CA 95236). The work, in general, consists of welding and installing High Density Polyethylene pipe of various sizes above and below grade, drilling and installing vertical gas extraction wells, trenching and installing horizontal gas collectors. Base Estimate Range Between $700,000 and $950,000
 06/15/2023 08:31 PM UTC
Lincoln Village Streets Resurfacing 2023
The work is located on the west side of Stockton. The work, in general, consists of repairing and resurfacing approximately 0.30 miles of roadway with asphalt concrete. Base Estimate Range Between $278,000 and $339,000
 06/15/2023 08:31 PM UTC
McKinley Avenue Resurfacing
The work is located south of the City of Stockton and north of the City of Lathrop. The work, in general, consists of repairing and resurfacing approximately 2.50 miles of roadway with asphalt concrete. Base Estimate Range Between $1,075,000 and $1,326,000
 06/15/2023 08:31 PM UTC
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