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Unofficial Notice of Invitation to Bid (NIB)
San Diego County is seeking bids from qualified and interested contractors for the following project titled, REPAIRS OF BARRIER GATES AND CROSSING SIGNAL LIGHTS, identified under Solicitation ID: 12874. Work is to be performed near Quarry Rd, La Presa, CA, USA in San Diego County.
General Project Description
The County of San Diego Department of Public Works is seeking qualified contractors to provide repair services for railroad barrier gates and crossing signal lights. The project involves a thorough inspection and assessment of the entire barrier gate system to identify and document all damages and malfunctioning components caused by flooding at the low-water crossing on Quarry Road in Spring Valley, CA. The scope includes electrical repair (inspecting wiring, replacing damaged electrical components, stabilizing power supply), control system repair (rectifying issues, verifying data processing for stream gauge response), mechanical repair (inspecting physical condition, addressing physical damage, ensuring manual override system functionality), and lighting repair (inspecting, repairing/replacing warning lights, and ensuring integration with the central control system). The contractor is also responsible for comprehensive system integration and testing, including high water simulation and manual override testing, and providing detailed repair activity timelines and testing documentation.
General Bid Items
- Quantity: 1 Unit: LUMP SUM Work Item: Barrier Gates and Crossing Signal Light Repair, Specifications: Includes planning, permitting, site readiness, mobilization, installation, traffic control, documentation, materials, and equipment as comprehensively listed within the statement of work.
NAICS Classification
Other Heavy and Civil Engineering Construction (Repair and maintenance of specialized barrier gate and signal light systems that are part of civil engineering infrastructure.), Electrical Contractors (Specialized electrical wiring, component replacement, power supply stabilization, and lighting system repairs.), Engineering Services (Inspection, assessment, documentation, and reporting related to the condition and repair solutions for the barrier gate and signal light systems.)
Records and Due Date
This bid opportunity was entered into BidAmerica on December 24, 2025, and was last updated on December 23, 2025. All bids and/or proposals are due on January 14, 2026.
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Legal Disclaimer
All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by San Diego County. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from San Diego County prior to bidding.