Unofficial Notice of Invitation to Bid (NIB)

General Bid Items

• Quantity: -  Unit: UNIT  Work Item: Installation of new traffic signal system, Specifications: including specific controller software (Fourth Dimension Traffic), controllers, mast arms, pull boxes, wiring, signal faces, LED pedestrian countdown signal modules, and detection systems (Video Detection System, Radar/Video Multi-Sensor Detection System).
• Quantity: -  Unit: UNIT  Work Item: Pedestrian facility construction, Specifications: including pedestrian push button assemblies (Type B, minimum 2-inch diameter button, R10-4b signs), and detectable warning surfaces (cast-in-place type, rigid, pre-cast tile, yellow, Federal Standard 595B, Color No. 33538).
• Quantity: -  Unit: UNIT  Work Item: Asphalt concrete pavement work, Specifications: mixing mineral aggregate with up to 25% reclaimed asphalt pavement (RAP), up to 20% RAP for surface courses; Warm Mix Asphalt (WMA) technology optional, PG 64-10/16 binder grade, placed within 48 hours of ARAM completion, atmospheric and surface temperatures at minimum 55°F.
• Quantity: -  Unit: UNIT  Work Item: Concrete curb, walk, gutter, cross gutter, ramp, driveway, and alley intersection construction, Specifications: placing and finishing concrete, not monolithically with adjoining concrete, minimum 4-hour set time between pours for adjacent curb/gutter/walk, backfilling, and cleanup.
• Quantity: -  Unit: UNIT  Work Item: Removal of existing improvements, Specifications: removal of existing asphalt concrete pavement (by cold milling), non-reinforced concrete pavement, traffic equipment (wires, conductors, cables, standards, mast arms, controllers, pedestals, vehicle heads, luminaires) designated as salvage.
• Quantity: -  Unit: UNIT  Work Item: Subgrade preparation, Specifications: grading and compaction to accommodate new asphalt concrete pavement or base material.
• Quantity: -  Unit: UNIT  Work Item: Temporary traffic control deployment, maintenance, and removal, Specifications: conformance to California MUTCD, street closures, detours, lane closures, signs (including "No Parking" signs posted 48 hours in advance), lights, barricades, removable PCMS, flashing arrow signs; maintaining 11-foot minimum traffic lanes, daily setup/teardown of devices, flaggers as necessary.
• Quantity: -  Unit: UNIT  Work Item: Site maintenance, Specifications: keeping work site clean, graffiti removal, street sweeping (SCAQMD Rule 1186 Certified PM10-efficient, self-loading, motorized with water spray), avoiding overnight drop-offs, resurfacing within 24 hours of cold milling.
• Quantity: -  Unit: UNIT  Work Item: Water Pollution Control Plan implementation, Specifications: Year-round Best Management Practices (BMPs) for wind erosion, tracking, erosion, sediment, non-storm water, waste management, and material pollution control; conforming to LA RWQCB MS4 Permit Order No. R4-2021-0105 (NPDES Permit No. CAS004004); designating a qualified BMP Manager; regular site inspections.
• Quantity: -  Unit: UNIT  Work Item: Silica Exposure Control Plan (SECP) compliance, Specifications: Submit written SECP prior to concrete disturbance, adherence to 29 CFR 1926.1153(g), worker training, personal exposure air monitoring.
• Quantity: -  Unit: UNIT  Work Item: Utility protection and relocation coordination, Specifications: Provide subsurface installation location data, physically locate all utilities, encase interfering service connections (Extra Work), notify utility owners for adjustments/relocations, payment for exploratory excavations of unknown subsurface utilities (Allowance of $50,000).
• Quantity: -  Unit: UNIT  Work Item: Retroreflective Street Name Sign (RSNS) installation, Specifications: Mounted on 8' clamp-on straight mast arms, aluminum frame with double-sided panel, Type XI reflective sheeting (green/white, Federal Color Standard 595a, Color No. 14109), 18 or 30 inches in height, 0.08 inch thick aluminum sheet.

NAICS Classification

237310 – Highway, Street, and Bridge Construction, 237990 – Other Heavy and Civil Engineering Construction, 238210 – Electrical Contractors and Other Wiring Installation Contractors, 238910 – Site Preparation Contractors

Records and Due Date

This bid opportunity was entered into BidAmerica on February 13, 2026, and was last updated on February 26, 2026. All bids and/or proposals are due on March 3, 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 Los Angeles County Public Works Department. 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 Los Angeles County Public Works Department prior to bidding.