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Unofficial Notice of Invitation to Bid (NIB)

California State Dept of Transportation (CalTrans) is seeking bids from qualified and interested contractors for the following project titled, On-Call Traffic Control Services, identified under Solicitation ID: 04A7256. Work is to be performed near 1727 30th St, Sacramento, CA 95816, USA in Sacramento County.

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General Project Description

The project requires a contractor to provide on-call traffic control services to the California Department of Transportation (Caltrans) across various Bay Area counties (Alameda, Contra Costa, Marin, Napa, San Francisco, Santa Clara, Solano, Sonoma, and San Mateo). The scope includes supplying all necessary expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel, licenses, permits, and incidentals. Services involve placing and maintaining traffic control devices, providing qualified crew members (minimum of two per request), and equipment such as truck-mounted attenuators (TMA), trucks for cone placement/retrieval, and changeable message signs. All work must conform to State, Federal Law, Caltrans policies, and procedures, primarily the 2014 California Manual on Uniform Traffic Control Devices (MUTCD) and Caltrans Standard Plans and Specifications.

General Bid Items

  • Quantity: 20  Unit: PER PAGE  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control Plans.
  • Quantity: 20  Unit: PER FOUR (4) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control: One (1) lane; one (1) direction; one (1) mile; city street, or less than 40 miles per hour traffic, including on-ramps or off-ramps.
  • Quantity: 20  Unit: PER EIGHT (8) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control: One (1) lane; one (1) direction; one (1) mile; city street, or less than 40 miles per hour traffic, including on-ramps or off-ramps.
  • Quantity: 20  Unit: PER FOUR (4) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control: Two (2) lanes; one (1) direction; one (1) mile; city street, or less than 40 miles per hour traffic, including on-ramps or off-ramps.
  • Quantity: 20  Unit: PER EIGHT (8) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control: Two (2) lanes; one (1) direction; one (1) mile; city street, or less than 40 miles per hour traffic, including on-ramps or off-ramps.
  • Quantity: 20  Unit: PER FOUR (4) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control: One (1) lane; one (1) direction; up to two miles. Traffic flow greater than 40 miles per hour, including on-ramps or off-ramps.
  • Quantity: 20  Unit: PER EIGHT (8) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control: One (1) lane; one (1) direction; up to two (2) miles. Traffic flow greater than 40 miles per hour, including on-ramps or off-ramps.
  • Quantity: 20  Unit: PER FOUR (4) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control: Two (2) lanes; one (1) direction; up to two (2) miles. Traffic flow greater than 40 miles per hour, including on-ramps or off-ramps.
  • Quantity: 20  Unit: PER EIGHT (8) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Traffic Control: Two (2) lanes; one (1) direction; up to two (2) miles. Traffic flow greater than 40 miles per hour, including on-ramps or off-ramps.
  • Quantity: 25  Unit: PER FOUR (4) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Attenuator Truck with Driver.
  • Quantity: 25  Unit: PER FOUR (4) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Attenuator Truck with Driver for night and weekend.
  • Quantity: 25  Unit: PER EIGHT (8) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Attenuator Truck with Driver.
  • Quantity: 25  Unit: PER EIGHT (8) HOUR SHIFT  Work Item: All expertise, labor, tools, materials, equipment, supplies, fuel, personal safety gear, equipment delivery and pick-up fees, travel (within 50 miles), licenses, permits, and incidentals necessary for Attenuator Truck with Driver for night and weekend.
  • Quantity: 100  Unit: PER HOUR  Work Item: Hourly labor rate for tools, materials, equipment, travel, and incidentals necessary to provide additional traffic control crew member.
  • Quantity: 100  Unit: PER HOUR  Work Item: Hourly rate for all labor, tools, materials, equipment, travel, and incidentals necessary to provide overtime, night, and weekend traffic control service.
  • Quantity: 50  Unit: PER HOUR  Work Item: Hourly rate for meetings, provide expert advice for planning, and data input for Lane Closure System (LCS) for service requests.
  • Quantity: 1  Unit: LS  Work Item: Travel per diem (for work outside the 50-mile radius from District 4 Headquarters in Oakland) substantiated by original, signed receipts and Service Request outlining the service area.

NAICS Classification

NAICS 237310 – Highway, Street, and Bridge Construction (Providing on-call traffic control services in construction zones, including labor, equipment, and planning.), NAICS 532412 – Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing (Providing attenuator trucks with drivers for traffic control operations.)

Records and Due Date

This bid opportunity was entered into BidAmerica on December 22, 2025, and was last updated on December 19, 2025. All bids and/or proposals are due on January 8, 2026.

Contractors may log in or create a free BidAmerica account to view full project documents, plans, specifications, addenda, submission requirements, and more project details issued by California State Dept of Transportation (CalTrans).

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 California State Dept of Transportation (CalTrans). 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 California State Dept of Transportation (CalTrans) prior to bidding.

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