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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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SJCDPW-RFP-26-07
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-26-07. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the Washing Area Complete Streets Project (PROJECT). CONSULTANT will design and engineer the Washington area neighborhood roadway into a "complete streets" corridor, The PROJECT will include the construction of new sidewalks and buffered bike lanes, as well as enhanced intersections throughout the project area. Improvements will be constructed along Washington Street, Del Mar Avenue, Horner Avenue, and Walker Lane. Washington Street Improvements (Anteros Avenue to Walker Lane) • New curb, gutter and sidewalk on the north and south sides of the street. • Reconfigured striping to add buffered bike lanes and parking lanes in each direction. • Add ladder-style pedestrian crosswalk markings at Hinkley Ave, Olive Ave, Adelbert Ave, Gertrude Ave, Sinclair Ave, Coolidge Ave, Carroll Ave, Dawes Ave, Wagner Ave, Del Mar Ave, Anthony Ave, and Thelma Ave intersections. • Add pedestrian crosswalk striping at the Anteros Ave, Oro Ave, Adrienne Ave, Walker Ave, May Ave, and Walker Ave intersections. • Add ADA curb ramps at all intersection corners. • Add corner curb extensions (bulb-outs) with ADA curb ramps at each corner of the Oro Ave, Gertrude Ave, Wagner Ave, Adrienne Ave, and Walker Ave intersections. • Add a traffic circle at the Carroll Ave intersection. • Storm drain pipe and inlet installation, as necessary to complete the storm drainage network Del Mar Avenue Improvements (Horner Avenue to Washington Street) • New curb, gutter, and sidewalk along the east and west sides of the street. • Add ADA-compliant curb ramps at intersections, as necessary. • Add pedestrian crosswalk striping at the Marsh St and Hobart Ave intersections. Horner Avenue Improvements (Del Mar Avenue to Walker Lane) • New curb, gutter, and sidewalk along the north side of the street. • Add ADA-compliant curb ramps at intersections, as necessary. • Walker Lane Improvements (Horner Avenue to Washington Street) • New curb, gutter, and sidewalk along the east and west sides of the street. • ADA-compliant curb ramps at intersections, as necessary. • Add pedestrian crosswalk striping at the Marsh St and Hobart Ave intersections. Engineering services estimated duration………………………………………...Twelve (12) months
07/27/2026 11:00 PM UTC
SJCDPW-RFP-26-08
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-26-08. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the Design Engineering for the State Route (SR) 26 and Jack Tone Road Roundabout Project (PROJECT). The selected CONSULTANT will be the highest-ranking CONSULTANT that has successfully negotiated the terms for award of a consultant services agreement. The selected CONSULTANT will be requested to enter into a consultant services agreement with San Joaquin County. The CONSULTANT shall prepare project documentation, plans, specifications and estimates consistent with SJCDPW Standards and Caltrans Guidance documents including but not limited to; Project Development Procedures Manual, Plans Preparation Manual, California Manual on Uniform Traffic Control Devices, Construction Contract Development Guide, and Right of Way Manual. SJCDPW’s goal, for scheduling purposes, is to have the Project Study Report – Project Development Support or other agreed upon alternative Project Initiation Document within twelve (12) months or less from issuance of the Notice to Proceed (NTP). Submission of the sixty-five percent (65%) design completed for the PROJECT within twenty-four (24) months or less from issuance of the NTP. Within this time, the necessary survey data will be collected and analyzed, and the roadway geometry/topography will be identified. Submission of the ninety-five percent (95%) design shall be due on or before thirty (30) months from issuance of the NTP. Right-of-Way activities shall be completed within forty-two (42) months from issuance of the NTP. Submission of the Final signed PS&E shall be due on or before forty-eight (48) months from issuance of the NTP. The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, August 10, 2026. A copy of SJCDPW-RFP-26-08 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-26-08 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 email: ntran@sjgov.org .
08/10/2026 11:00 PM UTC
2 Solicitations

Closed Solicitations

Number Deadline
Slurry Seal Local Roads 2026
The work is located in various locations throughout the County. The work, in general, consists of repairing and applying a slurry seal to approximately 30.6 miles of existing urban roadways. Base Estimate Range between $1,945,000 and $2,380,000
 02/19/2026 09:31 PM UTC
Jameson Road, Louise Avenue, and Mitchell Road Resurfacing
The work is located in the east and the northeast of the City of Manteca. The work, in general, consists of repairing and resurfacing approximately 1.0 mile of roadway with asphalt concrete. Base Estimate Range between $436,000 and $537,000
 02/19/2026 09:31 PM UTC
Lower Sacramento Road Bike Safety Improvements, State Aid Project No. HSIPSL-5929(333)
The work is located between the Cities of Stockton and Lodi. The work, in general, consists of painting a Class II buffered bike lane along both shoulders of a 2.8 mile corridor. Base Estimate Range between $147,756 and $180,100
 02/19/2026 09:31 PM UTC
Escalon Area Streets Resurfacing
The work is located near the City of Escalon. The work, in general, consists of repairing and resurfacing approximately 3.5 miles of roadway with asphalt concrete. Base Estimate Range between $1,073,000 and $1,373,000
 01/29/2026 09:31 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.
01/21/2026 12:00 AM 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
01/20/2026 08:00 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
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
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