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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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Number Deadline
SJCDPW-RFP-26-1A
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consultants (CONSULTANT) to undertake, perform, and complete the tasks set forth in Request for Proposals (RFP) – SJCDPW-RFP-26-01A. Selected CONSULTANT will perform professional and technical engineering services for the proposed Blossom Road Bridge 29C-116 and Elliot Road Bridge 29C-249 Scour Mitigation Projects (PROJECT). The selected CONSULTANT will be the highest-ranked CONSULTANT that has successfully negotiated the terms for award of a consultant services agreement. The selected CONSULTANT or team will be requested to enter into a consultant services agreement with San Joaquin County (County) for each project. The PROJECT is federally funded. All work shall comply with the County Policies, the Local Assistance Procedure Manual (LAPM), latest Caltrans Standard Plans and Specifications, AASHTO latest release of its Highway and Street Design “Green Book”, HEC 23 for countermeasure design for bridge scour and stream instability, and the most recent guidelines for the Federal Highway Bridge Program (HBP). The requested professional design engineering services shall include, but will not be limited to, the following: Project Management, Project Surveying, Mapping and Control, Environmental Clearance, Hydraulic and Hydrology Analysis, Permitting Compliance, Utility Coordination and Relocation Plan, Right-of-Way Engineering, Plans, Specifications, and Engineer's Estimate (PS&E), and Bidding and Post Award Assistance services for the PROJECT The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, May 18, 2026. A copy of SJCDPW-RFP-26-01A 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-26-01A 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 .
06/01/2026 11:00 PM UTC
SJCDPW-RFP-26-04
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consultants (CONSULTANT) to undertake, perform, and complete the tasks set forth in Request for Proposals (RFP) – SJCDPW-RFP-26-04. Selected CONSULTANT will perform professional and technical services for the proposed Pavement Condition Assessment (PROJECT). The selected CONSULTANT will be the highest-ranked CONSULTANT that has successfully negotiated the terms for award of a consultant services agreement. The selected CONSULTANT or team will be requested to enter into a consultant services agreement with San Joaquin County (County) for the PROJECT. The PROJECT is locally funded. All work shall comply with the County Policies, and American Society for Testing and Materials (ASTM) CONSULTANT will perform an evaluation of the designated County roads, assign a condition score to each segment, and provide recommendations for projects and pavement rehabilitation. The work will generally consist of: • Physically evaluating the pavement condition of the designated County roads and determining a Pavement Condition Index (PCI) for each road segment pursuant to ASTM Standard D 6433 utilizing the modified seven distress method by Metropolitan Transportation Commission • Measuring and scoring roadway segments for roughness per the International Roughness Index (IRI) • Identifying feasible rehabilitation alternatives for each roadway section, if necessary • Creating an Excel and GIS database with a summary of PCI scores • Prioritizing projects and preparing a recommended five (5)-year pavement management plan within a set budget (optional task) • Provide data in two separate formats that will be compatible with upload to Cartegraph (OpenGov) and to Street Saver • Final report on scores and recommendations
06/01/2026 11:00 PM UTC
SJCDPW-RFP-26-05
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consultants to undertake, perform, and complete the tasks set forth in Request for Proposals (RFP) – SJCDPW-RFP-26-05. The selected CONSULTANT will perform professional and technical engineering services for the proposed Frazier Road Bridge 29C-272 Replacement (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 or team will be requested to enter into a consultant services agreement with San Joaquin County. The PROJECT is locally funded. All work shall comply with the County Policies, the Local Assistance Procedure Manual and the most recent guidelines for the Federal Highway Bridge Program. The requested professional design engineering services shall include, but will not be limited to, the following: Project Management, Project Surveying, Mapping and Control, Evaluation of Bridge Type Selection/Roadway Alignment, Public Outreach Program, Geotechnical Analysis Report, CEAQ Approval, Hydraulic and Hydrology Analysis, Permitting Compliance, Utility Coordination and Relocation Plan, Right-of-Way Engineering, Plans, Specifications, and Engineer's Estimate (PS&E), and Bidding and Post Award Assistance services for the PROJECT. The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, June 8, 2026. A copy of SJCDPW-RFP-26-05 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-26-05 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 .
06/08/2026 11:00 PM UTC
3 Solicitations

Closed Solicitations

Number Deadline
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
Emerson Road and Eunice Avenue Resurfacing
The work is located approximately four miles north of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 0.50 mile of existing roadway. Base Estimate Range Between: $220,000 and $270,000
04/02/2020 08:30 PM UTC
Chip Seal 2019-2020
The work is located on various roads throughout San Joaquin County. The work, in general, consists of chip sealing approximately 57 miles of existing urban and rural roadways. Base Estimate Range Between: $2,498,000 to $3,053,000
04/02/2020 08:30 PM UTC
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