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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-25-07
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified construction management (CM) firms to undertake, perform, and complete the tasks outlined in the Request for Proposals – SJCDPW-RFP-25-07. The selected CM firm will perform professional and technical engineering services for the proposed Escalon Road Bridge No. 29C-476 Replacement Project. The requested professional construction management services shall include, but are not limited to: constructability review, contract administration, part-time resident engineering, full-time construction inspection, public outreach, labor compliance review, stakeholder coordination, quality assurance, materials sampling and testing, and maintenance of project records for the PROJECT. The scope of work also encompasses documentation of preconstruction conditions, schedule and lead periodic meetings, review of material submittals and construction schedules, responses to requests for information (RFIs), management of contract modifications, change orders, and claims, coordination with stakeholders, and preparation and distribution of project-related notifications, including those required by regulatory agencies before and after construction. Additional responsibilities include project closeout, punch-list preparation and final acceptance, development of as-built drawings, and other miscellaneous construction administration tasks. Estimated Construction Contract Award Date: October 2026 Estimated Bird Netting Start Date: December 2, 2026 (Bird Netting) Estimated Construction Duration for Bird Netting: 5 working Days Estimated Bridge Construction Start Date: March 8, 2027 Estimated Bridge Construction Duration: 181 Working Days Total Estimated Contractor’s Contract (5 working days for Netting + Bridge Construction): 186 Working Days The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, September 29, 2025. A copy of SJCDPW-RFP-25-07 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-25-07 in order to be added to the Proposers’ List. For general questions regarding the solicitation, please contact Mr. Nhan Tran, Management Analyst II at email: ntran@sjgov.org .
09/29/2025 11:00 PM UTC
Morada Acres Water System Rehabilitation Project
The work is located within the Morada Acres Maintenance District in Stockton, CA. The work, in general, consists of installing approximately 2,400 feet of new water main piping, including gate valves, fire hydrants, appurtenances, a hydropneumatic tank, water service laterals, and new water meters and boxes within the Morada Acres Maintenance District. Base Estimate Range between $1,000,000 and $1,230,000
 10/16/2025 08:31 PM UTC
2 Solicitations

Closed Solicitations

Number Deadline
Copperopolis Road Resurfacing
(Hewitt Road to Escalon-Bellota Road) The work is located east of the City of Stockton. The work, in general, consists of resurfacing and repairing approximately 2 miles of existing roadway. Base Estimate Range Between: $641,600 to $790,900
 01/16/2020 09:31 PM UTC
Trahern Road Resurfacing
(Airport Way to Manteca Road) The work is located south of the City of Manteca. The work, in general, consists of repairing and resurfacing approximately 1.3 miles of existing roadway. Base Estimate Range Between: $495,000 to $603,000
 01/16/2020 09:31 PM UTC
North 99 Frontage Road (East) Resurfacing
(890' North of Woodbridge Road to Acampo Road) The work is located north of the City of Lodi. The work, in general, consists of resurfacing and repairing approximately 0.85 of a mile of existing roadway. Base Estimate Range Between: $313,000 to $383,000.
 01/09/2020 09:30 PM UTC
Crack Seal 2019-2020
(Various Roads in Supervisorial 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: $660,000 to $805,000
 01/09/2020 09:30 PM UTC
SJCDPW-RFQ-19-01
The San Joaquin County Department of Public Works (SJCDPW) requests statements of qualifications from engineering consulting firms to provide innovative roundabout design support services. The scope of work, completion schedule, and duration of each assignment will vary. As all of these project assignments involve funding with pending deadlines, project assignments are expected to last no longer than eighteen (18) to twenty-four (24) months including County and other agency review periods. The CONSULTANT shall prepare and submit a comprehensive schedule at the time specific projects are assigned. Required services and capabilities to be provided by On-Call CONSULTANTS include: < California Licensed Professional Engineer < Site reconnaissance/plan analysis < Preparation of project scope including: project understanding, schedule, and cost < Preparation of PS&E per the format specified by the County < Geometric Analysis of preliminary roundabout plans < Storm Drainage Analysis < Utility Coordination < Survey and Right-of-Way mapping < Geotechnical investigation and Pavement Design Report The deadline for submitting qualifications to SJCDPW will be no later than 4:00 p.m. on Friday, December 20, 2019. 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. The specific requirements set forth in SJCDPW-RFQ-19-02 should be closely examined and followed by those consultant firms interested in submitting statements of qualifications. A copy of SJCDPW-RFQ-19-02 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 each particular solicitation 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-19-02 or general questions regarding the Project by calling Mr. Nhan Tran, Consultant Selection, at the telephone number (209) 953-7452.
12/20/2019 09:00 PM UTC
Eight Mile Road Bridge No. 29C-219 Rehabilitation Project over White Slough (Honker Cut)
Federal Aid Project No. BRLS-5929(233). The work is located approximately four miles west of Interstate 5 and eight miles north of the City of Stockton. The work, in general, consists of minor truss repair, replacement of the steel-grid deck, and application of concrete overlay on the deck. Base Estimate Range Between: $1,851,957 to $2,263,503
 12/19/2019 09:31 PM UTC
Kasson Road Resurfacing
(Stanislaus County Lined to Airport Way) The work is located southeast from the City of Tracy. The work, in general, consists of resurfacing and repairing approximately 1.80 miles of existing rural roadway. Base Estimate Range Between: $681,000 to $833,000
 08/01/2019 08:30 PM UTC
Henry Road Resurfacing
Santa Fe Road to Orange Avenue The work is located Southeast of the Town of Escalon. The work, in general, consists of resurfacing the existing roadway and replenishing shoulder backing. Base Estimate Range Between: $524,600 to $644,380
08/01/2019 08:30 PM UTC
Foppiano Lane Resurfacing
100' E/O N 99 Frontage Road (E) to CCT RR The work is located east of Stockton in the town of Morada. The work, in general, consists of resurfacing and repairing approximately 0.9 miles of rural roadway. Base Estimate Range between: $379,000 to $463,000
07/11/2019 08:31 PM UTC
Harlan Road Resurfacing
Lathrop City Limits to Mathews Road The work is located North of the City of Lathrop. The work, in general, consists of repairing and resurfacing approximately 1.7 miles of existing local rural roadway with asphalt concrete over pavement reinforcement fabric and adding gravel shoulder. Base Estimate Range Between: $775,170 to $947,430
 07/11/2019 08:31 PM UTC
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