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Unofficial Notice of Invitation to Bid (NIB)

Santa Ana City is seeking bids from qualified and interested contractors for the following project titled, Traffic Signal Modification at MacArthur Boulevard and Flower Street, identified under Solicitation ID: 26-6009. Work is to be performed near MacArthur Blvd, Santa Ana, CA, USA in Orange County.

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General Project Description

This project involves the comprehensive modification of the traffic signal system at the intersection of MacArthur Boulevard and Flower Street. The scope includes furnishing and installing new traffic signal poles, associated conduits, fiber optic cables, video detection systems, Accessible Pedestrian Signals (APS), emergency vehicle detection systems, new signage, and pavement striping. Related civil work entails the construction of wheelchair ramps, Portland Cement Concrete (PCC) sidewalks, PCC curb ramps, and adjustment of surface utilities. The contractor is responsible for temporary traffic control, maintaining the work site (including debris and graffiti removal), and complying with California Green Building Standards Code for construction and demolition waste diversion (65% minimum). An Erosion and Sediment Control Plan (ESCP) is required for review and implementation of Best Management Practices (BMPs).

General Bid Items

  • Quantity: 1  Unit: LS  Work Item: Traffic Signal Modification at MacArthur Blvd and Flower St
  • Quantity: 80  Unit: LF  Work Item: Install 2” PVC Conduit
  • Quantity: 40  Unit: LF  Work Item: Install 3” PVC Conduit
  • Quantity: 400  Unit: LF  Work Item: Install 4” PVC Conduit
  • Quantity: 5  Unit: EA  Work Item: Install No. 6 Pull Box
  • Quantity: 2  Unit: EA  Work Item: Install No. 6E Pull Box
  • Quantity: 1  Unit: LS  Work Item: IP Communication System
  • Quantity: 250  Unit: LF  Work Item: Install 12 Strand SMFO Cable
  • Quantity: 48  Unit: EA  Work Item: Fusion Splice Strands of SMFO
  • Quantity: 1  Unit: EA  Work Item: Fiber Optic Splice Enclosure
  • Quantity: 1  Unit: LS  Work Item: Signing and Striping
  • Quantity: 2  Unit: EA  Work Item: Pothole Pole Locations for Utility Conflicts
  • Quantity: 1  Unit: LS  Work Item: Temporary Overhead Signal Wiring
  • Quantity: 250  Unit: SF  Work Item: PCC Sidewalk, Specifications: T=4”
  • Quantity: 250  Unit: SF  Work Item: PCC Curb Ramp
  • Quantity: 1  Unit: LS  Work Item: CCTV Inspection of Existing Sewer Main and Laterals, Specifications: Pre and Post Construction
  • Quantity: 3  Unit: TN  Work Item: AC Pavement
  • Quantity: 2  Unit: EA  Work Item: Project Advertising Sign(s)
  • Quantity: 1  Unit: LS  Work Item: Construction Permit

NAICS Classification

237130 – Power and Communication Line and Related Structures Construction (For the installation of traffic signal poles, electrical conduit, fiber optic cable, wiring, and communication systems), 237310 – Highway, Street, and Bridge Construction (For general traffic signal system modifications, pavement work, asphalt concrete paving, striping, sidewalks, curb ramps, subgrade preparation, and associated road work), 238210 – Electrical Contractors and Other Wiring Installation Contractors (For the installation of traffic signal electrical components, vehicle and pedestrian detection systems, emergency vehicle preemption (EVP) and Accessible Pedestrian Signal (APS) systems), 238910 – Site Preparation Contractors (For clearing, grubbing, unclassified excavation, backfilling, and demolition related to existing pavement, curbs, and sidewalks), 238120 – Structural Steel and Precast Concrete Contractors (For foundations for traffic signal poles, pedestals, and related structures)

Records and Due Date

This bid opportunity was entered into BidAmerica on February 23, 2026, and was last updated on February 23, 2026. All bids and/or proposals are due on March 4, 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 Santa Ana 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 Santa Ana City prior to bidding.