Interface: DATA Transit Fixed-Route Vehicles - Local Traffic Signals
![DATA Transit Fixed-Route Vehicles to Local Traffic Signals Interface Diagram](../../images/ifs/if188-202.gif)
Architecture Flow Definitions
local signal priority request (Existing) Applicable ITS Standards
Request from a vehicle to a signalized intersection for priority at that intersection. This flow also allows the vehicle to cancel a priority request (for example, when the vehicle clears the intersection).