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This Government Contract opportunity from California was posted on August 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Traffic Engineering & Safety Planning

Closed
State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541330
New
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The Town of Whitchurch-Stouffville is soliciting bid proposals under solicitation number WS-RFP-26-077 for Fire Hydrant Flow Testing and Hydraulic Modelling Services. The project involves a multi-year engagement focused on annual flow monitoring and hydrant testing across Stouffville, Ballantrae, and Gormley. Key technical requirements include the installation and rotation of six continuous pressure monitors, quarterly data analysis and quality assurance from years one through five, and the final removal of equipment in year five. All field testing must adhere to the AWWA M17 manual, and any work performed on rights-of-way must comply with the Ministry of Transportation Book 7 of the Ontario Traffic Manual. The contract will be awarded to the proponent achieving the highest total score, with the lowest bid price receiving full points for the pricing component. Qualified proponents must be legally operating in Ontario and provide a project team led by a dedicated Project Manager, with all work performed by Ontario licensed trade personnel. Mandatory insurance requirements include a minimum of 2 million dollars for both automobile and professional liability coverage, with the latter remaining in force for 24 months post-completion. Payments will be processed via Electronic Funds Transfer within 28 days of approved invoice receipt. Proposals must be submitted electronically through the Bids and Tenders portal by November 2, 2026, at 3:00 p.m. local time.
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about 14 hours ago

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Professional Engineering Services Lincoln Street Complete Streets Project
Solicitation # 26-09-02
The City of Oroville Public Works Department is soliciting proposals for professional engineering services for the Lincoln Street Complete Streets Project in Oroville, California. The scope of work requires a full-service team to manage the Project Approval and Environmental Document phase, Right-of-Way acquisition, Plans, Specifications and Estimates, and provide support during bidding and construction. Key technical requirements include civil and traffic engineering, environmental services, landscape architecture, topographic and boundary surveys, and modern roundabout design. The project must maintain Federal-Aid compliance, with Right-of-Way services adhering to Caltrans LAPM Chapter 13 and utility coordination following Caltrans guidelines. The City has currently secured 1.5 million dollars in Congestion Mitigation and Air Quality funds to initiate the first phase. Qualified proposers must have at least ten years of experience providing similar services in northern California and a proven track record with local agencies. Key discipline leads must hold appropriate professional licenses, and the firm must be registered with the Department of Industrial Relations. Proposals are due by 4:00 PM PDT on October 29, 2026, and must include three spiral-bound hard copies and one PDF copy on a USB drive. Award selection is based on a weighted scoring system, with the City negotiating with the highest-ranked qualified consultant. Successful contractors will be required to provide monthly progress reports and detailed invoices tracking tasks, contract balances, and reimbursable expenses. The target date for contract execution is December 1, 2026.
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POSTED

about 14 hours ago

DEADLINE

in 21 days
NAICS: 541330
New
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Construction Management, Inspections, And Materials Testing For Tuolumne Boulevard Pavement Rehabilitation
Solicitation # 2026-01
The City of Modesto is soliciting proposals under RFP/RFQ 2026-01 for construction management, inspections, and materials testing services for the Tuolumne Boulevard Pavement Rehabilitation project in Modesto, California. The selected consultant will be responsible for full-service construction coordination, site inspection, time-lapse camera services, and the oversight of ADA-compliant curb installation. A critical requirement is that the materials tester provided by the consultant must be independent and cannot be the same entity used for the contractor's quality control testing. The anticipated project timeline includes opening bids on October 20, 2026, with a construction contract award in December 2026 and a notice to proceed in January 2026. Proposals must be submitted via the OpenGov Procurement portal by October 20, 2026, at 11:00 am. Submissions must be split into a main technical proposal and a separate cost file, as the City will only open pricing after evaluating qualifications to negotiate with the top-ranking firm. Evaluation is based on a points-based system, with priority given to qualified local firms. The top three firms may be invited for interviews. Awarded consultants must maintain minimum insurance coverage of $1,000,000 for commercial general liability, automobile liability, and employer's liability, and must adhere to California Labor Code prevailing wage requirements for public works. Administration involves monthly detailed invoicing, with the City Manager authorized to approve additional services up to 10% of the maximum compensation.
City of Modesto

POSTED

about 14 hours ago

DEADLINE

in 12 days

AI Contract Overview

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This subcontract for Traffic Engineering and Safety Planning supports prime contractors on California Department of Transportation projects. The scope of work involves performing traffic operations and safety analyses, reviewing traffic data and forecasts, conducting geometrics reviews, and developing preliminary engineering studies and project reports. All deliverables, including safety plans and design specifications, must adhere to the CA MUTCD, the Caltrans Highway Design Manual, the Caltrans Workplan Standards Guide, and FHWA guidelines. The project utilizes traffic modeling software and data collection tools to ensure compliance with state and federal standards. Interested parties must submit their responses by September 14, 2026, for this opportunity under NAICS code 541330.

General Info

Subcontract for Caltrans traffic engineering and safety planning; responses due September 14, 2026.

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 12A2404.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

12A2404 A&E On-Call Traffic Operation and Traffic Management Planning Services, District 12

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia Department of Transportation
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Performs traffic operations and safety analysis for prime contractors on Caltrans projects. Conducts traffic data and forecasts reviews, performs geometrics reviews, and develops project reports and preliminary engineering studies. Applies CA MUTCD and Caltrans Highway Design Manual using traffic modeling software and data collection tools. Complies with Caltrans Workplan Standards Guide and FHWA guidelines. Delivers traffic analysis reports, safety plans, and design specifications.

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NAICS: 562211
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Solicitation # 04A7653
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Hazardous Waste Treatment and Disposal

POSTED

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DEADLINE

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View Details

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