Interface: Chicago Transit Authority Bus Vehicles - Cook County Department of Transportation and Highways Field Equipment

Chicago Transit Authority Bus Vehicles to Cook County Department of Transportation and Highways Field Equipment Interface Diagram

Architecture Flow Definitions

bus priority request  (Existing)  

local signal priority request  (Planned)  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).