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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.

Standard Documents

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Upcoming Solicitations

Number Deadline
Sunnyside Estates Maintenance District Water Main Upgrade
The work is located within the Sunnyside Estates Maintenance District in Lodi, CA. The work, in general, consists of installing approximately 1,340 feet of new water main piping, including gate valves, fire hydrants, appurtenances, water service laterals, and water meters and boxes within the Sunnyside Estates Maintenance District. Additionally, a new water supply interconnection with the City of Lodi will be constructed. Base Estimate Range between $474,435 and $579,865
05/14/2026 08:31 PM UTC
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 .
05/18/2026 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
3 Solicitations

Closed Solicitations

Number Deadline
SJCDPW-RFQ-24-01
The San Joaquin County Department of Public Works (SJCDPW) is seeking on-call environmental and planning consulting services to assist with 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. The intent is to establish a list of two (2) to three (3) environmental firms to provide general and/or specialized environmental and planning services on an “On-Call” basis. SJCDPW will utilize these services on an as-needed basis for specific project assignments. The scope of actual work and required completion schedules will vary with each specific project assignment. The list will be utilized for a two-year period with the option of SJCDPW to extend the period for an two (2) additional years. The deadline for submitting qualifications to SJCDPW will be no later than 4:00 p.m. on Friday, February 16, 2024. A copy of SJCDPW-RFQ-24-01 is available to view at the following Internet address: https://www.sjgov.org/department/pwk/rfps-and-rfqs https://www.infotechinc.com/bidexpress/ . All prospective consultants must register for each particular solicitation (SJCDPW-RFQ-24-01) 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-RFQ-24-01 or general questions regarding the solicitation by contacting Mr. Nhan Tran, at ntran@sjgov.org
02/17/2024 12:00 AM UTC
Slurry Seal Local Roads 2024
The work is located in various locations throughout the County. The work, in general, consists of crack sealing approximately 30 miles of existing urban and rural roadways throughout San Joaquin County with crack treatment material. Base Estimate Range between $1,562,000 and $1,952,000
02/15/2024 09:31 PM UTC
Milton Road Resurfacing
The work is located East of Stockton. The work, in general, consists of repairing and resurfacing approximately 2.5 miles of roadway with asphalt concrete. Base Estimate Range between $1,050,000 and $1,250,000
02/15/2024 09:31 PM UTC
SJCDPW-RFP-24-01
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified construction management firms to undertake, perform, and complete the tasks set forth in Request for Proposals – SJCDPW-24-01. The selected CM firm will perform professional and technical engineering services for the proposed Sexton Road Bridge 29C-472 Across South San Joaquin Irrigation District, also known as Federal Aid Project No. BRLO-5929(242). Estimated Construction Contract Award Date: July 2024 Estimated Construction Contractor Start Date: November 1, 2024 Estimated Construction Duration: 130 Working Days Estimated Construction Management Inspection Duration: 170 Working Days The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Friday, February 2, 2024. 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-24-01 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-24-01 to be added to the Proposers’ List and, if necessary, receive a Notice of Release of Addendum and information about the pre-proposal meeting. Prospective consultants must often check the solicitation Web page for the status and/or modifications. For general questions regarding the solicitation, please contact Mr. Nhan Tran, Management Analyst II, at (209) 953-7452 or email: ntran@sjgov.org.
02/03/2024 12:00 AM UTC
Morada Area Streets Resurfacing 2024
The work is located in northeast Stockton. The work, in general, consists of repairing and resurfacing approximately 1.0 mile of roadway with asphalt concrete. Base Estimate Range between $553,000 and $676,000
02/01/2024 09:31 PM UTC
SJCDPW-RFP-23-06
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-23-06. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the Harrison Elementary Active Transportation Project (PROJECT). CONSULTANT will design and engineer improvements to the Harrison Elementary neighborhood roadways, including Sanguinetti Ln, Wilson Way, Alpine Ave, E St, and Mistletoe Ave in San Joaquin County. The purpose of the project is to enhance and promote active transportation (biking and walking) in the area. The project includes: • Sidewalk additions along Alpine Ave, Mistletoe Ave, E St, and Wilson Way • Reconfigured striping to add buffered bike lanes and parking on Alpine Ave • Added/updated pedestrian crosswalks throughout project limits • A lighted traffic signal installation at the intersection of Wilson Way & E Street The residential area surrounding Harrison Elementary School is a disadvantaged community, with access to the school via Alpine Ave, Mistletoe Ave, and Sanguinetti Lane, within the project limits. Local businesses along Wilson Way are accessed by the community on local roads with no sidewalks. The installation of bike lanes, sidewalks, and pedestrian crosswalks will aide multi-modal transportation within the area. CONSULTANT will be requested to enter into a Consultant Services Agreement with San Joaquin County (County). All work shall comply with San Joaquin County Policies.
01/20/2024 12:00 AM UTC
Broadway Avenue Resurfacing
The work is located in Stockton. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range between $649,000 and $793,000.
01/11/2024 09:31 PM UTC
Critchett Road Resurfacing
The work is located in southeast Tracy, CA off of Kasson Road. The work, In general, consists of repairing and resurfacing approximately one mile of roadway with asphalt concrete. Base Estimate Range between $270,000 and $329,000.
01/11/2024 09:31 PM UTC
Crack Seal 2024
The work is located in various locations throughout the County. The work, in general, consists of crack sealing approximately 24 miles of existing urban and rural roadways throughout San Joaquin County with crack treatment material. Base Estimate Range between $685,000 and $840,000.
01/11/2024 09:31 PM UTC
Thornton Road Resurfacing
The work is located west of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 0.80 mile of roadway with asphalt concrete. Base Estimate Range between $1,110,000 and $1,360,000
01/11/2024 09:30 PM UTC
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