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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
Eleventh Street Safety Improvements, State Aid Project No. HSIPSL-5929(319)
The work is located along Eleventh St in Tracy, CA at the intersections of Chrisman Road, Bird Road, and Banta Road. The work, in general, consists of the following scope at the following Eleventh St intersections: Chrisman Rd: replace existing signal heads with 12” signal heads with retroreflective backplates; replace existing signal poles with two mast arm signal poles; install Prepare To Stop extinguishable message signs; install an ADA curb ramp; install a HMA pedestrian landing; replace a storm drain pipe and two storm drain inlets. Bird Rd: replace existing signal heads with 12” signal heads with retroreflective backplates; replace surface of intersection medians with concrete. Banta Rd: install Prepare To Stop extinguishable message signs. Base Estimate Range between $911,000 and $1,113,300
 08/28/2025 08:57 PM UTC
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 .
09/08/2025 07:00 PM UTC
2 Solicitations

Closed Solicitations

Number Deadline
Hibbard Road Resurfacing
The work is located east of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 1.3 miles of existing local roadway with asphalt concrete over pavement reinforcing fabric and adding gravel shoulders. Base Estimate Range Between: $423,000 and $517,000
 07/02/2020 08:30 PM UTC
ON CALL ENVIRONMENTAL AND PLANNING SUPPORT SERVICES (SJCDPW-RFQ-20-01)
The San Joaquin County Department of Public Works (SJCDPW) is soliciting qualifications from environmental consulting firms to provide professional and technical environmental and planning support services for miscellaneous projects in San Joaquin County on an as-needed basis. The primary task of “On-Call” environmental support consulting firms will be to provide professional and technical services for preparation of technical environmental studies to support California Environmental Quality Act (CEQA) and National Environmental Policy Act (NEPA) and related environmental documents, such as Initial Studies/(Mitigated) Negative Declarations, Environmental Assessment/Finding of No Significant Impacts, Environmental Impact Reports/Environmental Impact Statements. Consulting services may also include assistance with Federal Highway Administration/Caltrans and Community Development Block Grant/Housing & Urban Development documents, mitigation monitoring and reporting programs, securing resource agency permits, preparation of grant applications, CEQA and NEPA policy and compliance analysis, and training of County staff on specific Environmental topics on an as-needed basis. SJCDPW will establish a list of three to five environmental consulting firms. Each selected (CONSULTANT) will be selected to provide environmental services on an “on-call” basis. Exact services for each project will be established via a Task Order after the On-Call list is determined and prior to issuance of a Purchase Order. The total amount of all task orders to a selected firm will not exceed $200,000 per fiscal year. Fixed unit pricing and the not-to-exceed amount will be established for each assignment. The method of procurement for CONSULTANTS will be an open and competitive process and will document and support the justification for the selection. The “on-call” list will be in effect for a two-year period with the option of SJCDPW to extend the period for one additional year. The deadline for submitting qualifications to SJCDPW will be no later than 4:00 p.m. on Friday, June 19, 2020. A copy of SJCDPW-RFQ-20-1 is available to view at the Internet address: https://www.sjgov.org/pubworks/rfps_and_rfqs . All prospective consultants must register for each particular solicitation (SJCDPW-RFQ-20-1) in order to be added to the Proposers’ List and, if necessary, receive a Notice of Release of Addendum. The solicitation is also available at www.bidexpress.com. 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-RFQ-20-01 or general questions regarding the solicitation by contacting Mr. Nhan Tran, at ntran@sjgov.org
06/19/2020 11:00 PM UTC
ON-CALL ENVIRONMENTAL AND PLANNING SUPPORT SERVICES
The San Joaquin County Department of Public Works (SJCDPW) is soliciting qualifications from environmental consulting firms to provide professional and technical environmental and planning support services for miscellaneous projects in San Joaquin County on an as-needed basis. The primary task of “On-Call” environmental support consulting firms will be to provide professional and technical services for preparation of technical environmental studies to support California Environmental Quality Act (CEQA) and National Environmental Policy Act (NEPA) and related environmental documents, such as Initial Studies/(Mitigated) Negative Declarations, Environmental Assessment/Finding of No Significant Impacts, Environmental Impact Reports/Environmental Impact Statements. Consulting services may also include assistance with Federal Highway Administration/Caltrans and Community Development Block Grant/Housing & Urban Development documents, mitigation monitoring and reporting programs, securing resource agency permits, preparation of grant applications, CEQA and NEPA policy and compliance analysis, and training of County staff on specific Environmental topics on an as-needed basis.
 06/19/2020 11:00 AM UTC
Horner Avenue Resufacing
** On April 1, 2020, the Board of Supervisors ordered that the Department’s office be closed to the public in response to the 2019 Novel Coronavirus (COVID-19); however, bids will continue to be opened and publicly read via webcast at www.youtube.com/channel/UC6cc1m_5WvN283Ix6DV_GZA, immediately after the specified closing time for the above-mentioned project. The work is located in East Stockton. Base Estimate Range Between: $470,000 and $575,000
05/28/2020 08:30 PM UTC
Job Order Contracts JOC-014, JOC-015, JOC-016
** On April 1, 2020, the Board of Supervisors ordered that the Department’s office be closed to the public in response to the 2019 Novel Coronavirus (COVID-19); however, bids will continue to be opened and publicly read via webcast at www.youtube.com/channel/UC6cc1m_5WvN283Ix6DV_GZA, immediately after the specified closing time for the above-mentioned project. 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.
05/21/2020 08:30 PM UTC
Shippee Lane Resurfacing
**On April 1, 2020, the Board of Supervisors ordered that the Department’s office be closed to the public in response to the 2019 Novel Coronavirus (COVID-19); however, bids will continue to be opened and publicly read via webcast at www.youtube.com/channel/UC6cc1m_5WvN283Ix6DV_GZA, immediately after the specified closing time for the above-mentioned project. The work is located east of Stockton in the town of Morada. The work in general, consists of repairing and resurfacing approximately 0.9 mile of a mile of existing roadway. Engineer's Estimate: $325,000 to $398,000
04/30/2020 08:30 PM UTC
Magnolia Avenue and Mahon Avenue Resurfacing
** On April 1, 2020, the Board of Supervisors ordered that the Department’s office be closed to the public in response to the 2019 Novel Coronavirus (COVID-19); however, bids will continue to be opened and publicly read via webcast at www.youtube.com/channel/UC6cc1m_5WvN283Ix6DV_GZA, immediately after the specified closing time for the above-mentioned project. The work is located north of the City of Escalon. The work, in general, consists of repairing and resurfacing approximately 2 miles of existing rural roadway with asphalt concrete. Base Estimate Range Between: $677,700 and $835,300
04/30/2020 08:30 PM UTC
Ellen Street and Shaw Road Resurfacing
** On April 1, 2020, the Board of Supervisors ordered that the Department’s office be closed to the public in response to the 2019 Novel Coronavirus (COVID-19); however, bids will continue to be opened and publicly read via webcast at www.youtube.com/channel/UC6cc1m_5WvN283Ix6DV_GZA, immediately after the specified closing time for the above-mentioned project. The work is located in East Stockton. The project, in general, consists of repairing and resurfacing approximately 1 mile of existing local roadway with asphalt concrete over pavement reinforcing fabric. Base Estimate Range Between: $426,000 and $520,000
 04/30/2020 08:30 PM UTC
Sidewalk Accessibility Improvements 2019-2020
The work is located in Eaglecrest Orchard, Linden, and Industrial Parkway. The work, in general, consists of construction of new curb ramps, rebuilding substandard curb ramps, retrofitting substandard curb ramps with a detectable warning surface, and grinding down raised lip at standard curb ramps where necessary. Base Estimate Range Between: $643,000 to $786,000
 04/16/2020 08:30 PM UTC
El Dorado Street Resurfacing, Federal Aid Project No. STPL-5929(295)
Federal Aid Project No. STPL-5929(295) The work is located between the City of Stockton and the City of Lathrop. The work, in general, consists of repairing and resurfacing approximately 1.3 miles of existing urban roadway with asphalt concrete. Base Estimate Range Between: $987,000 and $1,206,000
04/09/2020 08:30 PM UTC
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