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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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Number Deadline
Eleventh Street Safety Improvements, State Aid Project No. HSIPSL-5929(319)
The work is located along Eleventh St in Tracy, CA at the intersections of Chrisman Road, Bird Road, and Banta Road. The work, in general, consists of the following scope at the following Eleventh St intersections: Chrisman Rd: replace existing signal heads with 12” signal heads with retroreflective backplates; replace existing signal poles with two mast arm signal poles; install Prepare To Stop extinguishable message signs; install an ADA curb ramp; install a HMA pedestrian landing; replace a storm drain pipe and two storm drain inlets. Bird Rd: replace existing signal heads with 12” signal heads with retroreflective backplates; replace surface of intersection medians with concrete. Banta Rd: install Prepare To Stop extinguishable message signs. Base Estimate Range between $911,000 and $1,113,300
 08/28/2025 08:57 PM UTC
SJCDPW-RFP-25-05
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consulting engineering firms (FIRM) to undertake, perform, and complete the tasks set forth in Request for Proposals (RFP) – SJCDPW-RFP-25-05. The selected firm will provide professional and technical project management services for the proposed Project Management and Support Services for Transportation Projects (PROJECT). The selected FIRM will be the highest-ranking firm that has successfully negotiated the terms for award of a consulting services agreement. The selected FIRM will be requested to enter into two separate consulting services agreement with San Joaquin County (County) for two separate federally funded projects after the Federal Highway Administration (FHWA) has approved the consulting services agreement. Project management services are requested for the Grant Line Road Realignment and State Route 26 (SR26)/Jack Tone Road Intersection Improvements. The selected FIRM will not be invited to submit technical proposal for design engineering or construction management services for the Grant Line Road Realignment or SR26/Jack Tone Road Intersection Improvements projects. All work shall comply with the County Policies, the California Department of Transportation (Caltrans) Local Assistance Procedure Manual (LAPM). The deadline for submitting technical proposals to SJCDPW will be no later than 12:00 p.m. on Monday, September 8, 2025. A copy of SJCDPW-RFP-25-05 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-25-05 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 .
09/08/2025 07:00 PM UTC
2 Solicitations

Closed Solicitations

Number Deadline
SJCDPW-RFP-25-01
The San Joaquin County Department of Public Works (SJCDPW) requests technical proposals from qualified consulting Construction Quality Assurance (CQA) firms to undertake, perform, and complete tasks set forth in the Request for Proposals (SJCDPW-RFP-25-01). In general, the work consists of providing construction administration and project inspection services for the construction of Area 7 at the North County Sanitary Landfill (PROJECT). SJCDPW will request the selected CQA FIRM to enter into a consultant services agreement with San Joaquin County as set forth in this Request for Proposals (RFP). The selected CQA FIRM shall observe, verify and document the PROJECT’s construction activities sufficient for acceptance by the RWQCB (Sacramento office). Estimated CONSULTANT FIRM Service Dates North County Landfill Area 7 (dates are approximate) Materials testing August 1, 2025 to December 1, 2025 Work on site August 1, 2025 to December 1, 2025 Work on-site finished (120 working days) The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Monday, March 17, 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-RFP-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 .
03/17/2025 11:00 PM UTC
Mountain House Parkway Traffic Signal Synchronization Project, Federal Aid Project No. CML-5929(315)
The work is located at several intersections along Mountain House Parkway including the Town Hall in Mountain House, California. The work, in general, consists of installation of wireless radio system, fiber optic cables, and the traffic control system for Mountain House Parkway. The DBE Contract goal is 14 percent Base Estimate Range Between $196,000 and $240,000
 03/13/2025 08:31 PM UTC
Pock Lane Improvements
The work is located in South Stockton. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete and placing approximately 3,650 LF of concrete walkway. Base Estimate Range between $1,025,700 and $1,266,800
 02/20/2025 09:31 PM UTC
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
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