Interface: VDOT Traffic Signals - Municipal/County Public Safety Vehicles
![VDOT Traffic Signals to Municipal/County Public Safety Vehicles Interface Diagram](../../images/ifs/if25-59.gif)
Architecture Flow Definitions
local signal preemption request (Planned) Applicable ITS Standards
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.