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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

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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
Victory Road Bridge 29C-467 Over Lone Tree Creek Replacement Project
Federal Aid Project No. BRLO-5929(216) The work, is located at the southeastern boundary of San Joaquin County adjacent to Stanislaus County, approximately 1.5 miles north of State Route 120, on Victory Road, between Dutra Lane and Anker Road. The work, in general, consists of replacing the existing 2-span concrete slab bridge on driven piles and the associated work with the roadway, drainage, driveway conforms, RSPs, retaining walls, and striping. Base Estimate Range Between: $1,710,000 to $2,090,000
 01/17/2019 09:31 PM UTC
Crack Seal 2018-2019
Various Roads in Districts 1-5 The work is located in various locations throughout the County. The work, in general, consists of crack sealing existing urban and rural roadways throughout the County with crack treatment material. Base Estimate Range Between: $455,000 to $555,000
 01/17/2019 09:31 PM UTC
Construction of Module 2B at the Foothill Sanitary Landfill
The work is at the Foothill Landfill, 6484 North Waverly Road located near Linden, California. The work, in general, consists of constructing a new lined containment module. Base Estimate Range Between: $7,000,000 to $8,531,000
 01/10/2019 09:31 PM UTC
Sowles Road Resurfacing
Sowles Road from Peltier Road to Collier Road This project, in general, consists of reconstructing and surfacing approximately 2.0 miles of existing rural roadway. Base Estimate Range Between: $611,000 to $747,000
08/02/2018 08:31 PM UTC
291 - 294 of 294 Solicitations
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