Unofficial Notice of Invitation to Bid (NIB)

Chino Hills City is seeking bids from qualified and interested contractors for the following project titled, Citywide Traffic Signal Backplate Improvement, identified under Solicitation ID: ST26001. Work is to be performed near 14000 City Center Dr, Chino Hills, CA 91709, USA in San Bernardino County.

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General Project Description

This project involves the mobilization, traffic control, and comprehensive improvement of traffic signal backplates and signal heads across various intersections within the City of Chino Hills. The work includes the removal of existing traffic signal backplates and their replacement with new backplates featuring reflective borders, as well as refreshing existing traffic signal heads. The Contractor is required to have met minimum acceptable experience for performing similar work.

General Bid Items

Quantity: 1 Unit: LS Work Item: Mobilization
Quantity: 1 Unit: LS Work Item: Provide Traffic Control
Quantity: 598 Unit: EA Work Item: Remove Traffic Signal Backplate and Replace Traffic Signal Backplate with Reflective Band, 3-Section Head (Vertical)
Quantity: 11 Unit: EA Work Item: Remove Traffic Signal Backplate and Replace Traffic Signal Backplate with Reflective Band, 4-Section Head (Vertical)
Quantity: 18 Unit: EA Work Item: Remove Traffic Signal Backplate and Replace Traffic Signal Backplate with Reflective Band, 5-Section Head (Vertical)
Quantity: 13 Unit: EA Work Item: Remove Traffic Signal Backplate and Replace Traffic Signal Backplate with Reflective Band, 5-Section Head (Doghouse)
Quantity: 4 Unit: EA Work Item: Remove Traffic Signal Backplate and Replace Traffic Signal Backplate with Reflective Band, 3-Section Head (Pedestrian Hybrid Beacon, PHB)
Quantity: 4 Unit: EA Work Item: Remove Flashing Beacon Backplate and Replace Flashing Beacon Backplate with Reflective Band, 1-Section Head
Quantity: 648 Unit: EA Work Item: Refresh Traffic Signal Head

NAICS Classification

NAICS 238210 – Electrical Contractors and Other Wiring Installation Contractors (Installation, maintenance, and replacement of traffic signal components, including backplates and signal heads)., NAICS 237310 – Highway, Street, and Bridge Construction (General civil engineering work related to traffic infrastructure improvements, which may encompass traffic signal modifications).

Records and Due Date

This bid opportunity was entered into BidAmerica on November 21, 2025, and was last updated on November 20, 2025. All bids and/or proposals are due on December 18, 2025.

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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 Chino Hills City. 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 Chino Hills City prior to bidding.