Trailer Mounted Traffic Signals & Auto Flaggers

Washington State Department of Transportation (WSDOT) is seeking qualified vendors to provide trailer‑mounted traffic signal units and automated flagger systems for statewide deployment. The procurement is structured as an Invitation for Bid; bidders may submit proposals for the signal segment, the flagger segment, or both, and must supply complete technical specifications, pricing, and required certifications. The contract is a fixed‑price, FOB‑destination agreement with an initial term of six years, renewable up to nine years under special circumstances. Delivery will be made to multiple regional WSDOT facilities across the state. • Equipment includes fully functional, LED‑based traffic signal trailers and automated flagger units, ready for immediate installation. • Bids must be submitted by email ([email protected]) by 2 pm PST on 9 / 1 / 2026, with all required forms, dealer authorizations, and insurance certificates attached. • The award is anticipated on 9 / 22 / 2026, with a contract value estimated around $100,000, and an initial six‑year term (potentially extendable to nine years).