Interface: ODOT District 4 Traffic Signal Roadway Equipment - City of Hudson Emergency Vehicles

ODOT District 4 Traffic Signal Roadway Equipment to City of Hudson Emergency Vehicles Interface Diagram

Information Flow Definitions

local signal preemption request  (Existing)  Selected Comm Solution

Direct control signal or message to a signalized intersection that results in preemption of the current control plan and grants right–of–way to the requesting vehicle.