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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
SJCDPW-RFP-25-07
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-25-07. The selected CM firm will perform professional and technical engineering services for the proposed Escalon Road Bridge No. 29C-476 Replacement Project. 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, public outreach, labor compliance review, 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, coordination with stakeholders, and 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. Estimated Construction Contract Award Date: October 2026 Estimated Bird Netting Start Date: December 2, 2026 (Bird Netting) Estimated Construction Duration for Bird Netting: 5 working Days Estimated Bridge Construction Start Date: March 8, 2027 Estimated Bridge Construction Duration: 181 Working Days Total Estimated Contractor’s Contract (5 working days for Netting + Bridge Construction): 186 Working Days The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, September 29, 2025. A copy of SJCDPW-RFP-25-07 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-25-07 in order to be added to the Proposers’ List. For general questions regarding the solicitation, please contact Mr. Nhan Tran, Management Analyst II at email: ntran@sjgov.org .
09/29/2025 11:00 PM UTC
3 Solicitations

Closed Solicitations

Number Deadline
Analitis Drive and Kennison Lane Resurfacing
The work is located east of City of Lodi, off of State Route 12. The work, in general, consists of repairing and resurfacing approximately half a mile of roadway with asphalt concrete. Base Estimate Range Between $225,000 and $280,000
02/16/2023 09:31 PM UTC
Sargent Road Resurfacing
The work is located west of the city of Lodi. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range Between $370,000 and $450,000
02/16/2023 09:31 PM UTC
Slurry Seal Local Roads 2022-2023
The work is located in various locations throughout the County. The work, in general, consists of repairing and applying a slurry seal approximately 24 miles of existing urban roadways. Base Estimate Range Between $1,200,000 and $1,470,000
02/16/2023 09:31 PM UTC
SJCDPW-RFP-23-01
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-23-01. The selected CM firm will perform professional and technical engineering services for the proposed Movable Span Bridges Project, also known as Federal Aid Project No. BRLS-5929(229) (PROJECT). In general, the PROJECT will repair/replace mechanical and electrical components of the following four (4) movable span bridges: Bridge No. 29C-108, Bacon Island Road over Middle River Bridge No. 29C-022, Tracy Boulevard over Grant Line Canal Bridge No. 29C-114, Eight Mile Road over Bishop Cut Bridge No. 29C-219, Eight Mile Road over Honker Cut Estimated Construction Contract Award Date: April 2023 Estimated Construction Contractor Start Date: November 2023 Estimated Construction Duration: 120 working days (two construction seasons)  60 days per construction season  Construction window per year: November 1 thru January 31 Estimated Construction Management & Inspection Duration: April 2023 thru March 2024 and October 2024 thru March 2025 The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Friday, February 10, 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-23-01 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-23-01 in order to be added to the Proposers’ List and, if necessary, receive a Notice of Release of Addendum and information about the pre-proposal meeting. 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.
02/11/2023 12:00 AM UTC
Chip Seal 2022-2023
The work is located on various roads throughout San Joaquin County Supervisorial District 4. The work, in general, consists of chip sealing approximately 24 miles of various roadways throughout the County and is part of a seven-year cyclical Chip Seal Program. Base Estimate Range Between $1,062,000 and $1,297,000
02/02/2023 09:31 PM UTC
Slurry Seal Arterial and Collector Roads 2022-2023
The work is located in various roadways throughout Road Districts 1, 2 and 4. The work, in general, consists of repairing and applying a slurry seal to approximately 6 miles of existing Arterial and Collector roadways. Base Estimate Range Between $446,000 and $545,000
02/02/2023 09:31 PM UTC
Installation of Additional Truck Scale and Access Lane 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, drainage improvements, paving, construction of scale foundation, installation of truck scale and associated electrical work. Base Estimate Range Between $450,000 and $550,000
02/02/2023 09:31 PM UTC
SJCDPW-RFP-22-04
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified developers to undertake, perform, and complete the tasks set forth in Request for Proposals – SJCDPW-RFP-22-04. The selected developer (DEVELOPER) will perform professional and technical engineering services for the development of the landfill gas (LFG) utilization project at the North County Sanitary Landfill. The objective of this Request for Proposal is to identify a responsible DEVELOPER that will provide the greatest benefit to the County of San Joaquin (COUNTY), subject to the need to continue operating the North County Landfill and to comply with all applicable regulations. It is the COUNTY’S intent and in the COUNTY’S best interest that the full financial potential of the DEVELOPER’S proposed technology be realized, and will consider all demonstrated LFG utilization technologies. DEVELOPER will be requested to enter into a Services Agreement with COUNTY. All work shall comply with COUNTY’S Policies. The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Friday, January 27, 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-22-04 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-22-04 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-22-04 or general questions regarding the solicitation by calling Mr. Nhan Tran, Management Analyst II, at the telephone number (209) 953-7452.
01/28/2023 12:00 AM UTC
SJCDPW-RFP-22-05
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-22-05. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the Kennedy Complete Streets Plan (PLAN). The PLAN will focus on sustainable improvements to enhance and promote a healthy community and vibrant economy. The PLAN will look at existing and planned facilities within the Stockton City limits to bridge gaps located within San Joaquin County's jurisdiction. The PLAN will be actionable to implement “complete street” features that will transform the existing vehicle-centric circulation network to one that is designed for safety of people of all ages and abilities and access for all modes, all while practicing environmental stewardship and working to reduce the impacts of climate change. A critical element of the PLAN is extensive community engagement through a variety of public outreach methods including pop-up events, project website, and translated outreach material. All work shall comply with San Joaquin County Policies. The requested professional services shall include, but will not be limited to, the following: • Transportation demand forecasting and modeling • Multi-Modal Analysis • Safety Analysis • Pedestrian/Bicycle facilities analysis • Public Transit analysis and improvement recommendation analysis and development recommendations • Extensive stakeholder outreach/meetings The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Friday, January 13, 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-22-05 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-22-05 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. Alternative arrangements may be made to secure a hard copy of SJCDPW-RFP-22-05 or general questions regarding the solicitation by calling Mr. Nhan Tran, Management Analyst II, at the telephone number (209) 953-7452.
01/21/2023 12:00 AM UTC
Crack Seal 2022-2023
The work is located in various locations throughout the County. The work, in general, consists of crack sealing approximately 43 miles of existing urban and rural roadways throughout San Joaquin County with crack treatment material. Base Estimate Range Between $955,000 and $1,170,000
01/05/2023 09:31 PM UTC
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