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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.

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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
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
Slurry Seal Local Roads 2025
The work is located in various locations throughout the County. The work, in general, consists of repairing and applying a slurry seal to approximately 30 miles of existing urban roadways. Base Estimate Range between $1,300,000 and $1,590,000
 02/20/2025 09:31 PM UTC
SJCDPW-RFQ-25-01
The San Joaquin County Department of Public Works (SJCDPW) requests Statement of Qualifications from qualified and innovative Consultants to provide consulting engineering services for the full engineering design services for the Statewide Flood Emergency Response Grant Round 3 (Project). The selected Consultant (Consultant) will be requested to enter into a Consultant Services Agreement with the San Joaquin County as set forth in this Request for Qualifications (RFQ).The Consultant shall be required to provide all labor, equipment, tools, and facilities necessary for the completion of the Project. Expected Duration of the PROJECT: October 31, 2026 The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, February 10, 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-25-01 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 .
02/11/2025 12:00 AM UTC
Brandt Road and Johnson Road Resurfacing
The work is located East of Lockeford and South of State Route 88. The work, in general, consists of repairing and resurfacing approximately 2.5 miles of roadway with asphalt concrete. Base Estimate Range between $1,056,000 and $1,162,000
 02/06/2025 09:31 PM UTC
Carter Road Resurfacing
The work is located north of the City of Escalon and west of the Stanislaus County Line. The work, in general, consists of repairing and resurfacing approximately 4.0 miles of roadway with asphalt concrete. Base Estimate Range between $1,500,000 and $1,900,000
 02/06/2025 09:31 PM UTC
Eleventh Street Resurfacing
The work is located adjacent to the City of Tracy. The work, in general, consists of repairing and resurfacing approximately 0.44 mile of roadway with asphalt concrete. Base Estimate Range between $690,000 and $845,000
 02/06/2025 09:31 PM UTC
Colonial Heights and Lincoln Village Water Main Replacement Project Phase 1A
The work is located within the Colonial Heights Maintenance District and Lincoln Village Maintenance District in Stockton, CA. The work, in general, consists of installing approximately 11,500 feet of new water mains along with necessary valves, fire hydrants, and various appurtenances within the Colonial Heights and Lincoln Village Maintenance Districts. In addition, water service laterals and connections will be relocated to the front of the properties. Existing water mains and services in residential backyards will be abandoned. Base Estimate Range between $4,750,271 and $5,867,982
 01/09/2025 09:31 PM UTC
North 99 Frontage Road East Resurfacing 2024
The work is located East of State Route 99 and South of Harney Lane. The work, in general, consists of repairing and resurfacing approximately one mile of roadway with asphalt concrete. Base Estimate Range between $400,000 and $520,000
 01/09/2025 09:31 PM UTC
Crack Seal 2025
The work is located in various locations throughout the County. The work, in general, consists of crack sealing approximately 35 miles of existing urban and rural roadways throughout San Joaquin County with crack treatment. Base Estimate Range between $930,000 and $1,135,000
 01/09/2025 09:31 PM UTC
Waverly Road Resurfacing
The work is located east of Linden and south of State Route 26. The work, in general, consists of repairing and resurfacing approximately 1.8 miles of roadway with asphalt concrete. Base Estimate Range between $900,000 and $1,000,000
 01/09/2025 09:31 PM UTC
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