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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
Handel Road Resurfacing
The work is located east of Lodi. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range between $302,000 and $372,000
 05/01/2025 08:31 PM UTC
Airport Way Frontage Road Resurfacing
The work is located south of the City of Stockton. The work, in general, consists of repairing and resurfacing approximately 0.21 miles of roadway with asphalt concrete. Base Estimate Range between $345,106 and $420,616
 05/01/2025 08:31 PM UTC
Road District 4 Streets Resurfacing 2025
The work is located east of State Route 99 and north of Lockeford. The work, in general, consists of repairing and resurfacing approximately 3 miles of roadway with asphalt concrete. Base Estimate Range between $830,000 and $1,013,000
 05/01/2025 08:31 PM UTC
Delta-Mendota Bridge Railing Replacement Project, Federal Aid Project No. BPMPL-5929(260)
The work is located at Koster Road Bridge No. 29C-353. The work, in general, consists of replacing the existing bridge barrier with reinforced concrete barrier and realigning access roads. The DBE Contract goal is 24 percent Base Estimate Range Between $970,000 and $1,185,000
 05/08/2025 08:31 PM UTC
Wetherbee Lake Streets Resurfacing
The work is located southwest of the City of Manteca. The work, in general, consists of repairing and resurfacing approximately 1 mile of roadway with asphalt concrete. Base Estimate Range between $287,500 and $345,000
 05/15/2025 08:31 PM UTC
Graham Road and Pearl Road Resurfacing
The work is located East of Elliot Road and South of Liberty Road. The work, in general, consists of repairing and resurfacing approximately 4 miles of roadway with asphalt concrete. Base Estimate Range between $1,100,000 and $1,345,000
 05/15/2025 08:31 PM UTC
SJCDPW-RFP-25-02
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-25-02. The selected consulting firm (CONSULTANT) will perform professional and technical engineering services for the Airport Way Precise Plan (PLAN). The PLAN will focus on establishing the ultimate configuration of Airport Way between the City of Stockton limits at French Camp Road and the City of Manteca limits south at Roth Road that is necessary to serve future travel demands in south San Joaquin County. Alternatives considered by the PLAN will continue to facilitate industrial operations, including truck traffic, on and near the corridor and evaluate bicycle facilities for continuity with adjacent City planning. The requested services will include public outreach, existing conditions analysis, and proposing transportation alternatives.. CONSULTANT will be requested to enter into a Consultant Services Agreement with San Joaquin County (County). All work shall comply with San Joaquin County Policies. The requested professional services shall include, but will not be limited to, the following: • Comprehensive data collection • Traffic and Operations analysis • Safety Analysis • Right of Way studies • Alternative analysis • Extensive stakeholder outreach/meetings The deadline for submitting technical proposals to SJCDPW will be no later than 4:00 p.m. on Friday, May 23, 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-25-02 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-25-02 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 the telephone number (209) 953-7452 or email: ntran@sjgov.org .
05/23/2025 11:00 PM UTC
7 Solicitations

Closed Solicitations

Number Deadline
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
West Lane Resurfacing (East Side Only), Federal Aid Project No. STPL-5929(297) and West Lane Resurfacing (West Side Only), Federal Aid Project No. STPL-5929(298)
The work is located South of the City of Lodi. The work, in general, consists of repairing and resurfacing approximately 5 miles (East side 2.5 miles and West side 2.5 miles) of existing roadway with asphalt concrete. Base Estimate Range (East Side Only) Between $870,000 and $1,060,000 Base Estimate Range (West Side Only) Between $1,040,000 and $1,280,000
11/18/2021 09:31 PM UTC
West Ripon Road Resurfacing, Federal Aid Project No. STPL-5929(300)
The work is located west of the City of Ripon. The work, in general, consists of repairing and resurfacing approximately 2 miles of existing roadway with asphalt concrete. Base Estimate Range Between $627,000 and $772,000
 11/18/2021 09:31 PM UTC
TEST
PW-BID OPEN-TEST
 11/18/2021 06:55 PM UTC
SJCDPW-RFP-21-B
The San Joaquin County Department of Public Works Community Infrastructure Engineering Division (County) is requesting proposals from consultants to undertake, perform, and complete the tasks set forth in Request for Proposals – SJCDPW-RFP-21-B. The County will select two consultants for the proposed design of Lincoln Village and Colonial Heights Maintenance District Water Main Replacement Project Phase 1 (Project). The highest ranked Consultant will provide design engineering services for the Lincoln Village Maintenance District. The second ranked Consultant will provide design engineering services for the Colonial Heights Maintenance District. Consultants will be requested to enter into consultant services agreement with the County as set forth in this Request for Proposals (RFP). Lincoln Village is a San Joaquin County special district located in an unincorporated area within the City of Stockton. The Project area is from Pershing Avenue to Pacific Avenue, and from Lincoln Road to Douglas Road, and encompasses approximately 25,000 linear feet of water mains. The Lincoln Village water distribution system is interconnected with the City of Stockton water supply system. The proposal shall include scope of work, cost proposals, and schedule. Colonial Heights is a San Joaquin County special district located in an unincorporated area within the City of Stockton. The Project area is from Balboa Avenue to Thornton Road, and from Hammer Lane to Mosher Slough Levee, and encompasses approximately 20,500 linear feet of water mains. The Colonial Heights water distribution system is interconnected with the City of Stockton water supply system. The proposal shall include scope of work, cost proposals, and schedule.
11/05/2021 11:00 PM UTC
SJCDPW-RFP-21-04
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-21-04). In general, the work consists of providing construction administration and project inspection services for the construction of Area 6 at the North County Sanitary Landfill (PROJECT). For Area 6 at North County Landfill, the design will include single-composite liner on native soil over Area 6 and leachate collection equipment. The selected CQA FIRM will prepare a Certification Report for submittal to the appropriate agencies for their review. Acceptance of the PROJECT by those agencies is of the essence in this PROJECT. The selected CQA FIRM will also report to the SJCDPW Resident Engineer for the purpose of assisting the Field Engineering Division in administering the PROJECT. 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 6 (dates are approximate) Materials testing April 2022 Work on site May 2022 Work on-site finished (70 working days) July 2022 Estimated CONSULTANT Services Duration: Through completion of construction, anticipated to be December 2022 Estimated CONSULTANT time on-site: 70 10-hour days A copy of SJCDPW-RFP-21-04 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-21-04. Alternative arrangements may be made to secure a hard copy of SJCDPW-RFP-21-04 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.
10/01/2021 11:00 PM UTC
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