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San Joaquin County Department of Public Works

1810 East Hazelton Avenue, Stockton, CA 95205
(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

Number Deadline
SJCDPW-RFP-25-05
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consulting engineering firms (FIRM) to undertake, perform, and complete the tasks set forth in Request for Proposals (RFP) – SJCDPW-RFP-25-05. The selected firm will provide professional and technical project management services for the proposed Project Management and Support Services for Transportation Projects (PROJECT). The selected FIRM will be the highest-ranking firm that has successfully negotiated the terms for award of a consulting services agreement. The selected FIRM will be requested to enter into two separate consulting services agreement with San Joaquin County (County) for two separate federally funded projects after the Federal Highway Administration (FHWA) has approved the consulting services agreement. Project management services are requested for the Grant Line Road Realignment and State Route 26 (SR26)/Jack Tone Road Intersection Improvements. The selected FIRM will not be invited to submit technical proposal for design engineering or construction management services for the Grant Line Road Realignment or SR26/Jack Tone Road Intersection Improvements projects. All work shall comply with the County Policies, the California Department of Transportation (Caltrans) Local Assistance Procedure Manual (LAPM). The deadline for submitting technical proposals to SJCDPW will be no later than 12:00 p.m. on Monday, September 8, 2025. A copy of SJCDPW-RFP-25-05 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-25-05 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 .
09/15/2025 07:00 PM UTC
SJCDPW-RFP-25-06
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consulting engineering consultants (CONSULTANT) to undertake, perform, and complete the tasks set forth in Request for Proposals (RFP) – SJCDPW-RFP-25-06. The selected consultant will provide professional and technical design engineering services for Phase II Final Design of the Grant Line Road Realignment Project (PROJECT). The selected CONSULTANT will be the highest-ranking CONSULTANT that has successfully negotiated the terms for award of a consulting services agreement. CONSULTANT shall be required to provide all labor, equipment, tools, and facilities necessary for the completion of the PROJECT. CONSULTANT will be required to have knowledge of County, California Department of Transportation (Caltrans) and Federal High Way Administration standards and processes on transportation projects. The requested services will include designing and engineering improvements for a realignment of Grant Line Road between the city of Tracy and Interstate 5 based on the preferred alternative. Additional elements of the project design include improvements to restrict access into the Banta community to prevent cut-through traffic movements. All work shall comply with the County Policies, Caltrans Local Assistance Procedure Manual. The deadline for submitting technical proposals to SJCDPW will be no later than 12:00 p.m. on Monday, September 29, 2025. A copy of SJCDPW-RFP-25-06 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-25-06 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 .
09/29/2025 07:00 PM UTC
2 Solicitations

Closed Solicitations

Number Deadline
SJCDPW-RFP-21-03
The San Joaquin County Flood Control and Water Conservation District (District) requests technical proposals from qualified construction management (CM) firms to undertake, perform, and complete the tasks set forth in Request for Proposals – SJCDPW-RFP-21-03. The selected CM firm will be the highest-ranking firm that has successfully negotiated the terms for award of a consultant services agreement. The selected CM firm or CM team will be requested to enter into a consultant services agreement with the District. All work shall comply with San Joaquin County Policies, the Caltrans Local Assistance Procedure Manual (LAPM), requirements from various permitting agencies, and the Agreement with California Department of Water Resources (Agreement 4600011616). The requested professional services shall include, but will not be limited to, the following: public outreach, resident engineer services, construction management, inspection, materials testing (optional), biological monitoring, contract administration, and project records services for the Project. The scope of work includes: documentation of preconstruction conditions, meetings, schedule reviews, cost control, submittals and clarifications, contract modifications/change orders/claims, field inspection, testing, completion and acceptance, Project closeout, construction management plan, and other miscellaneous inspections and construction administration activities. The CM firm will also conduct formal weekly progress meetings with SJCDPW staff and the contractor. Estimated Construction Contract Award Date: July 2021 Estimated Construction Contractor Start Date: August 2021 Estimated Construction Duration: 90 Working Days Estimated Construction Mgmt & Inspection Duration: 135 Working Days (assumes 15 days of pre-construction work, and 30 days of post construction/ closing work). A copy of SJCDPW-RFP-21-03 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-21-03 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. Alternative arrangements may be made to secure a hard copy of SJCDPW-RFP-21-03 or general questions regarding the solicitation by calling Mr. Nhan Tran, Management Analyst II, at the telephone number (209) 953-7452.
06/18/2021 11:00 PM UTC
Pershing Avenue Widening
The work is located approximately two miles east of Interstate 5. The work, in general, consists of widening Pershing Avenue to include a three-lane facility, sidewalks, and storm drainage facilities. Base Estimate Range Between $3,500,000 and $4,000,000
06/17/2021 08:31 PM UTC
Road District 4 Streets Resurfacing 2020-2021
The work is located east of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 2 miles of roadway with asphalt concrete. Base Estimate Range Between $667,000 and $822,000
06/10/2021 08:31 PM UTC
Melton Road Resurfacing
The work is located south of the City of Manteca. The work, in general, consists of repairing and resurfacing approximately 2 miles of roadway with asphalt concrete. Base Estimate Range Between $651,000 and $806,000
06/10/2021 08:31 PM UTC
Castle Road Resurfacing
The work is located north of the City of Manteca. The work, in general, consists of repairing and resurfacing approximately 1.50 miles of roadway with asphalt concrete. Base Estimate Range Between $365,000 and $446,000
05/27/2021 08:31 PM UTC
South Stockton Sidewalks, Phase 3
The work is located on the south side of the City of Stockton. The work, in general, consists of reconstructing existing roadways to install curb, gutter, sidewalks, and a new storm drainage system. Base Estimate Range Between $1,400,000 and $1,600,000
05/20/2021 08:31 PM UTC
Campbell Avenue Resurfacing
The work is located east of the City of Escalon. The work, in general, consists of repairing and resurfacing approximately 1.8 miles of roadway with asphalt concrete. Base Estimate Range Between $372,000 and $454,000
05/13/2021 08:31 PM UTC
Job Order Contracts JOC-016, JOC-017 and JOC-018
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. The Contractor will bid two Adjustment Factors to be applied to the Unit Prices. One Adjustment Factor for performing work during Normal Working Hours and a second Adjustment Factor for performing work during Other Than Normal Working Hours. The same two Adjustment Factors shall apply to every Pre-priced Task in the Construction Task Catalog®.
05/06/2021 08:31 PM UTC
SJCDPW-RFP-21-02
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 set forth in Request for Proposals – SJCDPW-21-02. The selected CM firm will perform professional and technical engineering services for the proposed Pershing Avenue Widening Project (PROJECT). The Pershing Avenue Widening PROJECT will improve safety, traffic operations, air quality, and roadway drainage by providing: a center two-way-left-turn-lane to allow for safer turning movements into driveways and relive traffic queue, pedestrian sidewalks, providing safer routes to schools and local points of interest, and a storm drain system to capture roadway runoff. The requested professional services shall include, but not be limited to, the following: assisting SJCDPW staff in providing resident engineer services, construction management, inspection, contract administration, and PROJECT records services for the PROJECT. The scope of work includes: review of final plans including Construction staging and Traffic Control Plans, Specifications and Estimate package, schedule, submittals, contract modifications/change orders/claims and construction management plan, meeting attendance, cost control, field inspection, progress report, walk through during PROJECT final completion and acceptance, and PROJECT closeout submittals. The CM firm will also conduct formal weekly progress meetings with SJCDPW staff and the contractor. Estimated Construction Contract Award Date: Tuesday, June 8, 2021 Estimated Construction Contractor Start Date: Monday, July 5, 2021 Estimated Construction Duration: 60 Working Days Estimated Construction Management & Inspection Duration:……….July 2021 thru March 2022 A copy of SJCDPW-RFP-21-02 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-RFP-21-02 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. Alternative arrangements may be made to secure a hard copy of SJCDPW-RFP-21-02 or general questions regarding the solicitation by calling Mr. Nhan Tran, Management Analyst II, at the telephone number (209) 953-7452.
04/30/2021 11:00 PM UTC
Alhambra Avenue Resurfacing
The work is located east of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 0.6 miles of roadway with asphalt concrete. Base Estimate Range Between $279,000 and $341,000
04/08/2021 08:31 PM UTC
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