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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
Woodbridge Area Streets Resurfacing
The work is located northwest of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 1.5 miles of roadway with asphalt concrete. Base Estimate Range between $863,100 and $1,054,900
 12/18/2025 09:31 PM UTC
Crack Seal 2026
The work is located in various locations throughout the County. The work, in general, consists of crack sealing approximately 37 miles of existing urban and rural roadways throughout San Joaquin County with crack treatment. Base Estimate Range between $1,000,000 and $1,220,000
 01/08/2026 09:31 PM UTC
Morada Area Streets Resurfacing 2026
The work is located East of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 0.5 miles of roadway with asphalt concrete. Base Estimate Range between $310,000 and $381,000
 01/08/2026 09:31 PM UTC
Realty Road and Sargent Road Resurfacing
The work is located east of the City of Lodi and south of State Route 12. The work, in general, consists of repairing and resurfacing approximately 2.25 miles of roadway with asphalt concrete. Base Estimate Range between $812,000 and $1,002,000
 01/08/2026 09:31 PM UTC
SJCDPW-RFP-25-10
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-25-10. The selected CM firm will perform professional and technical engineering services for the REPLACEMENT OF BUCKMAN ROAD BRIDGE NOS. 29C-307 (BRLO-5929(241)) AND 29C-227 (BRLO-5929(245)) (PROJECT). The selected CM firm will be the highest-ranking firm that has successfully negotiated the terms for the award of a consultant services agreement. The selected CM firm/team will be requested to enter into a consultant services agreement with San Joaquin County (County). All work shall comply with the County Policies, the Local Assistance Procedure Manual (LAPM), and the most recent guidelines for the Federal Highway Bridge Program (HBP). 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, 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, and the 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. Replacement of Buckman Road Bridge No. 29C-307 – Federal Aid Project No. BRLO-5929(241) Estimated Construction Contract Award Date: December 8, 2026 Estimated Bird Netting Start Date: January 4, 2027 (Bird Netting) Estimated Construction Duration for Bird Netting: 5 working Days Estimated Bridge Construction Start Date: May 3, 2027 Estimated Bridge Construction Duration: 124 Working Days Total Estimated Contractor’s Contract (5 working days for Netting + Bridge Construction) Duration: 129 Working Days Replacement of Buckman Road Bridge No. 29C-227 – Federal Aid Project No. BRLO-5929(245) Estimated Construction Contract Award Date: October 5, 2027 Estimated Bird Netting Start Date: January 3, 2028 (Bird Netting) Estimated Construction Duration for Bird Netting: 5 Working Days Estimated Bridge Construction Start Date: May 14, 2028 Estimated Bridge Construction Duration: 165 Working Days Total Estimated Contractor’s Contract (5 working days for Netting + Bridge Construction) Duration: 170 Working Days
01/19/2026 08:00 PM UTC
SJCDPW-RFP-25-09
San Joaquin County was one of California’s original counties, established in 1850. San Joaquin County is located in the heart of California’s Central Valley, encompassing approximately 1,392 square miles of rich agricultural land, waterways, and growing urban centers. Bordered by the Sacramento–San Joaquin River Delta to the west, the County offers a blend of natural beauty, productive farmland, and a dynamic economy that connects Northern and Central California. The region is characterized by a balance of vibrant cities and rural landscapes, providing residents and visitors with both metropolitan amenities and small-town charm. The County’s population is approximately 814,000, spread across eight incorporated cities including Stockton, Lodi, Manteca, Tracy, Ripon, Escalon, Lathrop, the newly incorporated City of Mountain House, and several thriving unincorporated communities. The San Joaquin County Department of Public Works (SJCDPW) delivers essential municipal-type services to residents and businesses in unincorporated areas. The Solid Waste Division (Division), in particular, manages refuse, recycling, and organics services for the unincorporated population, ensuring compliance with state recycling mandates and advancing the County’s long-term goals for resource recovery and landfill diversion. The County remains committed to fostering environmental stewardship and sustainable growth, providing efficient public services that benefit both local residents and the broader Central Valley region. SJCDPW requests technical proposals from qualified recyclable materials processing services firms to undertake, perform, and complete the tasks outlined in the Request for Proposals – SJCDPW-RFP-25-09. The selected Firm will provide processing services for recyclable materials accepted at Lovelace Transfer Station (Lovelace) and transfer services, as needed. The selected Firm will be the highest-ranking Firm that has successfully negotiated the terms for the award of a Recyclable Materials Processing Services Agreement. The selected Firm will be requested to enter into an Agreement with San Joaquin County. All work shall comply with the County Policies and California Public Resources Code § 40200 and California Code of Regulations, Title 14 § 18801.
01/20/2026 12:00 AM UTC
6 Solicitations

Closed Solicitations

Number Deadline
Bradford Street and River Drive Resurfacing
Bradford Street: Hiawatha Avenue to Sanguinetti Lane; River Drive: Fairway Drive to Rainier Avenue The work is located in unincorporated areas of Stockton, California in the West-Jackson area and the Riviera Cliffs area. The work, in general, consists of repairing and resurfacing approximately 0.51 mile of existing urban local roads. Base Estimate Range Between: $350,000 to $ 430,000
 05/02/2019 08:31 PM UTC
Sidewalk Accessibility Improvements 2018-2019
Various Locations in East Stockton, Mathews Road, and West Jackson. The work is located in East Stockton, Mathews Road, and West Jackson. The work, in general, consists of construction of new curb ramps, rebuilding substandard curb ramps, retrofitting substandard curb ramps with detectable warning surface, and grinding down raised lip at standard curb ramps where necessary. Base Estimate Range Between: $587,000 to $717,447
 05/02/2019 08:31 PM UTC
Murphy Road Resurfacing
Lone Tree Road to Dodds Road The work is located northeast of the City of Manteca. The work, in general, consists of resurfacing and repairing approximately 2 miles of existing roadway. Base Estimate Range Between: $605,000 to $743,000
 04/18/2019 08:31 PM UTC
Chip Seal 2018-2019
RD 1: Jack Tone Rd. and McKinley Ave.; RD 2: Cherokee Rd.; RD 3: Jack Tone Rd., Tracy Blvd. and Union Rd,; RD 4: Cherokee Rd., Clements Rd., Comstock Rd., Copperopolis Rd., Elliott Rd., Jack Tone Rd., Jahant Rd., Mohler Rd., N 99 Frontage Rd. E, Santa Fe Rd., Turner Rd. and Walnut Grove Rd., RD 5: Bird Rd., Byron Rd., Valpico Rd. and West Ripon Rd. The work is located on various roads throughout San Joaquin County. The work, in general, consists of chip sealing approximately 70 miles of existing urban and rural roadways. Base Estimate Range Between: $2,385,000 to $2,915,000
 04/18/2019 08:31 PM UTC
Curry Avenue Resurfacing
Harney Lane to Kettleman Lane The work is located Southeast of the City of Lodi. The work, in general, consists of resurfacing and replenishing shoulders approximately 1 mile of existing roadway. Base Estimate Range Between: $297,000 to $363,000
 04/04/2019 08:31 PM UTC
SJCDPW-RFQ-19-B
The San Joaquin County Department of Public Works (SJCDPW) Design Engineering Division is requesting a statement of qualifications (SOQ) from consultants or engineering consulting firms to provide on-call pavement consulting, geotechnical investigations, and training services. Knowledge and experience with the local road concerns and conditions are key qualifications.
 03/29/2019 11:00 PM UTC
Walnut Grove Road Resurfacing
Federal Aid Project No. STPL-5929(294) Blossom Road to Thornton Road. The work is located northwest of the City of Lodi. The work, in general, consists of resurfacing approximately 1.0 mile of existing rural roadway. Base Estimate Range Between: $375,000 to $465,000
 03/28/2019 08:31 PM UTC
SJCDPW-RFQ-19-01
The San Joaquin County Department of Public Works (SJCDPW) requests Statements Of Qualifications from engineering consulting firms for on-call lab testing, materials testing, specialty inspections and related services. SJCDPW will select one or more qualified consulting firms to provide these services. The amount of the services provided by each selected consultant will be no more than $200,000 per year over an initial two-year period with the possible extension to a third year. Consultants on the on-call list for Materials Engineering and Testing Services will perform materials engineering and testing services on an as-needed basis in conjunction with roads and streets, bridges, traffic signals, water supply, sanitary sewer, storm drainage, and other public works projects in San Joaquin County. Required services and capabilities to be provided by On-Call Consultants include, but are not limited to, the following: < California Licensed Professional Engineer < Participation in Caltrans' reference testing program and extensive experience with California Testing Method and American Society for Testing and Materials (ASTM) testing method < Caltrans and/or other professional organization qualification/certification (i.e. ASSHTO, Asphalt Institute, American Concrete Institute, National Institute of Certification of Engineering Technologies, etc.) for key testing personnel and equipment. < Preparation of project scope including: project understanding, schedule, and cost < Positive lab test results to be furnished within 72 hours and failing results within 24 hours unless duration of tests exceeds these limits. < Certified quality control measures. < Maintenance of all acceptance materials testing records. The deadline for submitting qualifications to SJCDPW will be no later than 4:00 p.m. on Friday, March 22, 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-19-1 should be closely examined and followed by those consultant firms interested in submitting statements of qualifications. A copy of SJCDPW-RFQ-19-1 is available to view at the Internet address: https://www.sjgov.org/department/pwk/rfps_and_rfqs. 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-19-1 or general questions regarding the Project by calling Ms. Cathy McKinney, at the telephone number (209) 468-3174.
03/22/2019 11:00 PM UTC
Slurry Seal Local Roads 2018-2019
RD 1: South Stockton No. 1; RD 2: East Stockton No. 1; RD 3: Country Club Northwest; RD 4: Collierville, Victor and Woodbridge South; RD 5: Santos Ranch The work is located in various locations throughout the County. The work, in general, consists of repairing and applying a slurry seal to existing urban roadways. Base Estimate Range Between: $1,010,000 to $1,245,000
 02/28/2019 09:31 PM UTC
SJCDPW-RFP-19-01
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-19-01. The selected two consulting firms (CONSULTANT) will perform professional and technical engineering services for 100% Plans, Technical Specifications and Engineering Estimates for the design of the Buckman Road Bridge (29C-307) over North Duck Creek Branch and the Messick Road Bridge (29C-274) over Mosher Creek Replacement Projects (PROJECT). The highest ranked CONSULTANT will provide the requested services for the Messick Road Bridge (29C-274) Project and the second highest ranked CONSULTANT will provide the requested services for the Buckman Road Bridge (29C-307) Project. This Solicitation is also available at https://www.sjgov.org/department/pwk/rfps_and_rfqs?solicitations=current.
02/08/2019 09:00 PM UTC
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