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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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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-25-03
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
Benjamin Holt Drive Pavement Rehabilitation, Federal Aid Project No. STPL-5929(313)
The work is located in Stockton. The work, in general, consists of removing and resurfacing approximately 1.5 miles of existing roadway with asphalt concrete and replacing damaged areas of curb, gutter and sidewalk. The DBE Contract goal is 21 percent Base Estimate Range Between $3,340,000 and $3,600,000
 06/05/2025 08:31 PM UTC
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
4 Solicitations

Closed Solicitations

Number Deadline
Ahern Road Improvements
The work is located southwest of the City of Tracy. The work, in general, consists of repairing, widening and resurfacing approximately 1.4 miles of roadway with asphalt concrete. Base Estimate Range between $1,715,000 and $2,095,000
 04/17/2025 08:31 PM UTC
North 99 Frontage Road West Resurfacing
The work is located South of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 2.54 miles of roadway with asphalt concrete. Base Estimate Range between $1,255,000 and $1,550,000
 04/17/2025 08:31 PM UTC
NA0017 Pipe Replacement - Deferred Maintenance Program
The work is located San Joaquin County near Lodi, California as well as near Stockton, California and is situated along Potter Creek, Mormon Slough, Bear Creek, Paddy Creek, North Paddy Creek, and Little John Creek. The work, in general, consists of removing existing pipe penetrations through levees and replacing with reinforced concrete pipes, installing flap and slide/canal gates, reinforced concrete riser structures, and new reinforced concrete inlet/outlet structures as prescribed in the project plans and specifications. Base Estimate Range between $2,956,400 and $3,695,500
 04/17/2025 08:31 PM UTC
Fiscal Year 2025-2026, Job Order Contracts JOC-28, JOC-29, and JOC-30
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. The bid documents include a Construction Task Catalog® containing construction tasks with preset Unit Prices. All Unit Prices are based on local labor, material and equipment prices and are for the direct cost of construction.
 04/10/2025 08:31 PM UTC
Chip Seal 2025
The work is located on various roads through San Joaquin County Supervisorial Districts 3, 4 and 5. The work, in general, consists of chip sealing approximately 31 miles of various roadways throughout the County and is part of a seven-year cyclical Chip Seal Program Base Estimate Range between $1,700,000 and $2,077,000
 04/03/2025 08:31 PM UTC
SJCDPW-RFQ-25-A
The San Joaquin County Department of Public Works (County) is seeking qualified consultants to provide appraisal services, review appraisal services, and real property acquisition services beginning July 1, 2025. Consultants may submit the qualifications required to provide for any or all of the requested services. The selected Consultants will assist the County in providing services for various road and bridge projects, including state and federally funded projects. Knowledge and experience with the local concerns and market conditions is a key qualification. Supported state and federally funded projects include, but are not limited to: • road and street widening and realignments, • bridge rehabilitations and replacements, and • intersection signalization. Supported activities include, but are not limited to: • acquisition of easements and/or fee simple interests for project construction, • disposal of surplus property. The selected Consultants will be requested to enter into an Independent Contractor Agreement (Exhibit A) with County, as well as provide an acceptable Certificate of General Liability Insurance naming San Joaquin County, its officers, employees, agents and volunteers as additional insured. It is anticipated that there will be several project assignments per fiscal year. County will issue a Purchase Order for each selected Consultant for the assignment of multiple projects. The maximum Purchase Order for any Consultant may not exceed $200,000 per fiscal year for all assigned projects. The Independent Contractor Agreement will be in force for two fiscal years ending June 30, 2027, and may be renewed upon mutual agreement for an additional year ending June 30, 2028.
03/31/2025 07:00 PM UTC
SJCDPW-RFP-25-01
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consulting Construction Quality Assurance (CQA) firms to undertake, perform, and complete tasks set forth in the Request for Proposals (SJCDPW-RFP-25-01). In general, the work consists of providing construction administration and project inspection services for the construction of Area 7 at the North County Sanitary Landfill (PROJECT). SJCDPW will request the selected CQA FIRM to enter into a consultant services agreement with San Joaquin County as set forth in this Request for Proposals (RFP). The selected CQA FIRM shall observe, verify and document the PROJECT’s construction activities sufficient for acceptance by the RWQCB (Sacramento office). Estimated CONSULTANT FIRM Service Dates North County Landfill Area 7 (dates are approximate) Materials testing August 1, 2025 to December 1, 2025 Work on site August 1, 2025 to December 1, 2025 Work on-site finished (120 working days) The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, March 17, 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-25-01 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-25-01 in order to be added to the Proposers’ List and, if necessary, receive a Notice of Release of Addendum and information about the pre-proposal meeting. 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 .
03/17/2025 11:00 PM UTC
Mountain House Parkway Traffic Signal Synchronization Project, Federal Aid Project No. CML-5929(315)
The work is located at several intersections along Mountain House Parkway including the Town Hall in Mountain House, California. The work, in general, consists of installation of wireless radio system, fiber optic cables, and the traffic control system for Mountain House Parkway. The DBE Contract goal is 14 percent Base Estimate Range Between $196,000 and $240,000
 03/13/2025 08:31 PM UTC
Pock Lane Improvements
The work is located in South Stockton. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete and placing approximately 3,650 LF of concrete walkway. Base Estimate Range between $1,025,700 and $1,266,800
 02/20/2025 09:31 PM UTC
Flood Road Resurfacing
The work is located east of Linden. The work, in general, consists of repairing and resurfacing approximately 3.0 miles of roadway with asphalt concrete. Base Estimate Range between $1,135,000 and $1,398,000
 02/20/2025 09:31 PM UTC
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