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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.

Standard Documents

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Upcoming Solicitations

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Number Deadline
Countywide Traffic Signal Equipment Upgrade Project
The work is located at various intersections throughout the County. The work, in general, consists of removing and replacing existing traffic controllers, and installing video detection systems to replace vehicle loop detectors. Pursuant to the Public Contract Code Section 3400 (c)(2), the Department has designated the Miovision Video Detection System (VDS), including associated products listed in the plans and specifications, as the exclusive VDS for the project. This specification is necessary to complement VDS equipment currently in use throughout the County on existing public improvements. This will ensure compatibility with the County’s existing signal infrastructure, allows for interchangeability with products in the County’s maintenance inventory and is essential for seamless logistical and operational integration with the existing highway facilities Base Estimate Range between $1,500,000 and $1,825,000
 08/07/2025 08:31 PM UTC
1 Solicitation

Closed Solicitations

Number Deadline
East Country Club Resurfacing 2025
The work is located adjacent to the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 0.8 mile of roadway with asphalt concrete. Base Estimate Range between $575,000 and $700,000
 06/05/2025 08:31 PM UTC
SJCDPW-RFQ-25-03
The San Joaquin County Department of Public Works (SJCDPW) requests statements of qualifications from engineering consulting firms to provide transportation engineering support services. The work will be assigned on an as-needed basis and will consist of a range of services, including but not limited to: preparing a scope of work for an assigned project, collecting and analyzing traffic data, preparing draft and final Traffic Impact Studies, and participating in meetings with County staff associated with various development and improvement projects. SJCDPW will select an On-Call List of two (2) to three (3) qualified consulting firms to provide these services, and a purchase order will be issued to each selected firm (CONSULTANT) as work is assigned. The On-Call List will remain in effect for two years with an option to extend for two (2) periods of one year each. The deadline for submitting statement of qualifications to SJCDPW will be no later than 4:00 p.m. on Thursday, May 29, 2025. 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-RFQ-25-03 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-RFQ-25-03 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 the telephone number (209) 953-7452 or email: ntran@sjgov.org .
05/29/2025 11:00 PM UTC
SJCDPW-RFP-25-02
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-25-02. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the Airport Way Precise Plan (PLAN). The PLAN will focus on establishing the ultimate configuration of Airport Way between the City of Stockton limits at French Camp Road and the City of Manteca limits south at Roth Road that is necessary to serve future travel demands in south San Joaquin County. Alternatives considered by the PLAN will continue to facilitate industrial operations, including truck traffic, on and near the corridor and evaluate bicycle facilities for continuity with adjacent City planning. The requested services will include public outreach, existing conditions analysis, and proposing transportation alternatives.. 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. The requested professional services shall include, but will not be limited to, the following: • Comprehensive data collection • Traffic and Operations analysis • Safety Analysis • Right of Way studies • Alternative analysis • Extensive stakeholder outreach/meetings The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Friday, May 23, 2025. 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-25-02 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-25-02 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 the telephone number (209) 953-7452 or email: ntran@sjgov.org .
05/23/2025 11:00 PM UTC
SJCDPW-RFQ-25-02
The San Joaquin County Department of Public Works (SJCDPW) requests statements of qualifications from engineering consulting firms to provide on call design engineering support services for miscellaneous projects in San Joaquin County (County). SJCDPW will establish a list of three (3) to five (5) consultant firms to provide services on an “On-Call” basis. The intent is to obtain, through a Request for Qualifications (RFQ) method of procurement, multiple consultant service Purchase Agreements for on-call design engineering support services for an amount not-to-exceed $200,000 per fiscal year. Individual consultant service Purchase Agreements will be developed and executed with each firm on the “On-Call” List. The On-Call List will be utilized by SJCDPW for a two-year period with the option of SJCDPW to extend the On-Call List for an additional year. The deadline for submitting statement of qualifications to SJCDPW will be no later than 12:00 p.m. on Monday, May 19, 2025. 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-RFQ-25-02 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-RFQ-25-02 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 the telephone number (209) 953-7452 or email: ntran@sjgov.org .
05/19/2025 07:00 PM UTC
Wetherbee Lake Streets Resurfacing
The work is located southwest of the City of Manteca. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range between $287,500 and $345,000
 05/15/2025 08:31 PM UTC
Graham Road and Pearl Road Resurfacing
The work is located East of Elliot Road and South of Liberty Road. The work, in general, consists of repairing and resurfacing approximately 4 miles of roadway with asphalt concrete. Base Estimate Range between $1,100,000 and $1,345,000
 05/15/2025 08:31 PM UTC
Delta-Mendota Bridge Railing Replacement Project, Federal Aid Project No. BPMPL-5929(260)
The work is located at Koster Road Bridge No. 29C-353. The work, in general, consists of replacing the existing bridge barrier with reinforced concrete barrier and realigning access roads. The DBE Contract goal is 24 percent Base Estimate Range Between $970,000 and $1,185,000
 05/08/2025 08:31 PM UTC
Handel Road Resurfacing
The work is located east of Lodi. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range between $302,000 and $372,000
 05/01/2025 08:31 PM UTC
Airport Way Frontage Road Resurfacing
The work is located south of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 0.21 miles of roadway with asphalt concrete. Base Estimate Range between $345,106 and $420,616
 05/01/2025 08:31 PM UTC
Road District 4 Streets Resurfacing 2025
The work is located east of State Route 99 and north of Lockeford. The work, in general, consists of repairing and resurfacing approximately 3 miles of roadway with asphalt concrete. Base Estimate Range between $830,000 and $1,013,000
 05/01/2025 08:31 PM UTC
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