On-call Traffic Control Services Precinct 4 (RFP)

City of Arvada

Provide on-call work zone traffic control services and related equipment throughout the city on an as-needed and annual basis.

City of Tustin

The City of Tustin requests proposals from qualified consultants to provide on‑call traffic engineering services across three categories: Traffic and Transportation Engineering, Traffic Signal System Operations, and Grant Support Services. Proposals must be submitted electronically via OpenGov by the stated deadline.

Boulder County

Boulder County is soliciting proposals (RFP-216-25) for traffic signal maintenance and on-call emergency repairs to procure a contractor capable of maintaining, repairing, and improving the county's traffic signal system. The solicitation is open with an open date of 2025-11-04 and a close date of 2025-12-11, and supporting documents are listed on the opportunity page.