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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.

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Upcoming Solicitations

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Number Deadline
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
2 Solicitations

Closed Solicitations

Number Deadline
Dodds Road Resurfacing
The work is located northwest of the city of Escalon. The work, in general, consists of repairing and resurfacing approximately 1.63 miles of roadway with asphalt concrete. Base Estimate Range Between $619,000 and $722,000
 04/14/2022 08:31 PM UTC
Roberts Road Resurfacing
The work is located west of the Stockton City Limits, south of State Route 4. The work, in general, consists of repairing and resurfacing approximately 2 miles of roadway with asphalt concrete. Base Estimate Range Between $765,000 and $935,000
 04/14/2022 08:31 PM UTC
SJCDPW-RFQ-21-A
The San Joaquin County Department of Public Works (County) is seeking qualified consultants to provide appraisal services, review appraisal services, and real property acquisition services beginning July 1, 2022. Consultants may submit the qualifications required to provide for any or all of the needed services. The selected Consultants will assist County in providing services for various road and bridge projects, including state and federally funded projects. Knowledge and experience with the local concerns and market conditions is a key qualification. Supported state and federally funded projects include, but are not limited to: • road and street widening and realignments, • bridge rehabilitations and replacements, and • intersection signalization. Supported activities include, but are not limited to: • acquisition of easements and/or fee simple interests for project construction, • disposal of surplus property.
03/25/2022 11:00 PM UTC
Tully Road Resurfacing
The work is located northwest of the town of Linden. The work, in general, consists of repairing and resurfacing approximately 1.5 miles of roadway with asphalt concrete. Base Estimate Range Between $543,000 and $663,000
 03/24/2022 08:31 PM UTC
Alpine Road Resurfacing
The work is located east of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 1.5 miles of roadway with asphalt concrete. Base Estimate Range Between $510,000 and $620,000
 03/10/2022 09:31 PM UTC
Chip Seal 2021-2022
The work is located on various roads throughout San Joaquin County. The work, in general, consists of chip sealing approximately 34 miles of various roadways throughout the County and is part of a seven-year cyclical Chip Seal Program. Base Estimate Range Between $1,650,000 and $1,990,000
 03/10/2022 09:31 PM UTC
Wimer Road Bridge Replacement over North Branch Indian Creek Bridge No. 29C0470, Federal Aid Project No. BRLO-5929(235)
The work is located at eastern San Joaquin County, 1.2 miles south of State Route 26. The work, in general, consists of demolishing the existing bridge, constructing a new 2-lane concrete structure with necessary appurtenances and realignment of the approach roadway to soften the northerly curve. The DBE Contract goal is 11 percent. Base Estimate Range Between $2,000,000 and $2,330,000
 02/24/2022 09:31 PM UTC
Live Oak Road Resurfacing
The work is located southeast of the City of Lodi. The work in general, consists of repairing and resurfacing approximately 1.5 miles of roadway with asphalt concrete. Base Estimate Range Between $475,000 and $584,000
 02/24/2022 09:31 PM UTC
Road District 4 Streets Resurfacing 2021-2022
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 $350,000 and $432,000
 02/17/2022 09:31 PM UTC
Slurry Seal Local Roads 2021-2022
The work is located in various locations throughout the County. The work, in general, consists of repairing and applying a slurry seal to existing urban roadways. Base Estimate Range Between $1,015,000 and $1,240,000
 02/17/2022 09:31 PM UTC
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