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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

Name * Description
0 Documents

Upcoming 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
SJCDPW-RFQ-26-01
The San Joaquin County Department of Public Works (SJCDPW) requests Statements of Qualifications (SOQ) from innovative engineering consulting firms for On-Call Bridge Engineering Services in support of the San Joaquin County Highway Bridge Program and local Bridge Preventive Maintenance Program. This procurement will be comprised of evaluation of SOQs and presentation-interviews with select firms if warranted as described in this Request For Qualifications (RFQ). SJCDPW intends to establish a list of up to three (3) consulting firms to provide support services on an as-needed basis for various bridge projects that become available over the next two (2) years. SJCDPW may also elect to extend the period for new project assignments to a third year. Duration, scope, and scheduling of services will vary with specific project assignments. At the time of project assignment, County will enter into a project specific Independent Consultant Agreement (Agreement). The amount of work for each project specific Agreement will be varied but will not exceed $200,000 annually per consultant. The method of payment for task orders under the On Call Agreement will be actual cost plus fixed fee. The deadline for submitting qualifications to SJCDPW will be no later than 4:00 p.m. on Monday, February 23, 2026. 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-26-01 should be closely examined and followed by those consultant firms interested in submitting statements of qualifications. A copy of SJCDPW-RFQ-26-01 is available to view at the Internet address: https://www.sjgov.org/department/pwk/rfps-and-rfqs and www.bidexpress.com. All prospective consultants must register for solicitation No. SJCDPW-RFQ-26-01 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-26-01 or general questions regarding this Solicitation by contacting Nhan Tran, Management Analyst II, at mail: ntran@sjgov.org .
02/24/2026 12:00 AM UTC
SJCDPW-RFP-26-01
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consultants (CONSULTANT) to undertake, perform, and complete the tasks set forth in Request for Proposals (RFP) – SJCDPW-RFP-26-01. selected CONSULTANT will perform professional and technical engineering services for the proposed Blossom Road Bridge 29C-116 or Elliot Road Bridge 29C-249 Scour Mitigation Projects (PROJECT). SJCDPW will have options to select one consultant for both projects or select one consultant for each project. The selected CONSULTANT will be the highest-ranked CONSULTANT that has successfully negotiated the terms for award of a consultant services agreement. The selected CONSULTANT or team will be requested to enter into a consultant services agreement with San Joaquin County (County). The PROJECT is federally funded. 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 design engineering services shall include, but will not be limited to, the following: Project Management, Project Surveying, Mapping and Control, Environmental Clearance, Hydraulic and Hydrology Analysis, Permitting Compliance, Utility Coordination and Relocation Plan, Right-of-Way Engineering, Plans, Specifications, and Engineer's Estimate (PS&E), and Bidding and Post Award Assistance services for the PROJECT.
03/03/2026 12:00 AM UTC
SJCDPW-RFQ-26-02
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. This procurement will be comprised of evaluation of SOQs and optional interviews with select firms as described in this Request for Statement of Qualifications (RFQ). SJCDPW will select one or more qualified consulting firms to provide these services. The selected consulting firms will be required to enter into Independent Contractor Agreement with San Joaquin County (County). 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. They may be discrete, short term assignments or may be part of larger development, roadway improvement, or other capital projects. The amount of compensation to the CONSULTANT will be established for each project at the time it is assigned, and payments will be made under a Purchase Order issued by the County. The scope of work, completion schedule, and duration of each assignment will vary. Some project assignments could involve extended work durations, but typically, a project assignment will be five (5) to twenty (20) working days, excluding County and other agency review periods. 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.
03/03/2026 12:00 AM UTC
6 Solicitations

Closed Solicitations

Number Deadline
Road District 4 Streets Resurfacing 2021-2022
The work is located east of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range Between $350,000 and $432,000
02/17/2022 09:31 PM UTC
Slurry Seal Local Roads 2021-2022
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 $1,015,000 and $1,240,000
02/17/2022 09:31 PM UTC
Construction of Landfill Area 6 at the North County Recycling Center and Sanitary Landfill
The work is located at North County Recycling Center and Sanitary Landfill (17720 E. Harney Lane, Lodi, CA 95240). The work, in general, consists of: excavating and grading the base and side slopes for the new landfill expansion area, installing landfill liner system, installing leachate collection system, constructing access roads and drainage systems. Base Estimate Range Between $5,200,000 and $5,700,000
02/03/2022 09:31 PM UTC
River Road Improvements, Federal Aid Project Nos. STPL-5929(304) and HSIPL-5929(308)
The work is located northeast of the city of Ripon. The work, in general, consist of repairing and resurfacing approximately 6 miles of existing roadway with asphalt concrete, and installing edge line and centerline rumble strips. Base Estimate Range Between $2,582,000 and $3,148,000
01/20/2022 09:31 PM UTC
Critical Erosion Repair (NA0017_15_LM00.86)/Upper Mormon Slough Erosion Repair Project
The work is located on the right and left banks of the Upper Mormon Slough, downstream of the Escalon-Bellota Road Bridge. The work, in general, consists of removing vegetation and trees, placing rock slope protection and seeding the banks. Base Estimate Range Between $5,387,900 and $6,136,214
01/06/2022 09:31 PM UTC
Crack Seal 2021-2022
The work is located in various locations throughout the County. The work, in general, consists of crack sealing various roads throughout the County with crack treatment material. Base Estimate Range Between $685,000 and $835,000
12/30/2021 09:31 PM UTC
SJCDPW-RFP-21-05
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-21-05. The selected Consultant (CONSULTANT) will perform professional and technical engineering services for the proposed Escalon-Bellota Road Bridge (No. 29C-051) over Mormon Slough Replacement Project (PROJECT). The CONSULTANT will be requested to enter into a Consultant Services Agreement with San Joaquin County (County) as set forth in this Request for Proposals (RFP). Phase II tasks will include the hire of a design consultant, provide project management/oversight, evaluate hardscaping and/or hinged abutment options to reduce proposed bridge length, produce an approved formal Type Selection Report, obtain NEPA and CEQA environmental clearance, conduct public outreach, utility coordination and prepare both 35 percent and 65 percent Plans, Specifications and Estimate (PS&E). Expected Duration of Phase II of the PROJECT: 36 to 48 Months. A copy of SJCDPW-RFP-21-05 is available to view at the Internet address: https://www.BidExpress.com and https://www.sjgov.org/department/pwk/rfps_and_rfqs All prospective proposers 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 consultant proposers check the solicitation Internet page often for the status of and/or modifications to SJCDPW-RFP-21-05. Alternative arrangements may be made to secure a hard copy of SJCDPW-RFP-21-05 or questions regarding the Request for Qualifications by calling Mr. Nhan Tran at the telephone number (209) 953-7452 or at email address: ntran@sjgov.org.
12/04/2021 12:00 AM UTC
Lower Sacramento Road Safety Improvements, Federal Aid Project No. HSIPL-5929(309)
The work is located north of the City of Lodi. The work, in general, consists of installing centerline and edge line rumble strips and repairing structural failures on approximately 1 mile of existing rural roadway. Base Estimate Range Between $100,000 and $125,000
12/02/2021 09:31 PM UTC
Airport Way Resurfacing, Federal Aid Project No. STPL-5929(305)
The work is located southeast of the town of French Camp. The work, in general, consists of repairing and resurfacing approximately 1.25 miles of existing roadway with asphalt concrete. Base Estimate Range Between $570,000 and $697,000
12/02/2021 09:31 PM UTC
2022 Landfill Gas System Modifications at the North County and Foothill Landfills
The work is located at North County Landfill (17720 E Harney Ln Lodi, Ca 95240) and Foothill Landfill (6484 N Waverly Rd Linden, Ca 95236). The work, in general, consists of installing landfill gas extraction wells at North County and Foothill Landfills with associated new piping. Base Estimate Range Between $586,000 and $645,000
12/02/2021 09:31 PM UTC
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