Interface: Rail Grade Wayside Warning Systems - ADOT Roadside Comm Equipment
Architecture Flow Definitions
rail crossing operational status (Existing) Applicable ITS Standards
Status of the highway-rail grade crossing equipment including both the current state or mode of operation and the current equipment condition.
roadway equipment coordination (Existing)
The direct flow of information between field equipment. This includes transfer of information between sensors and driver information systems (e.g., DMS, HAR, variable speed limit signs, dynamic lane signs) or control devices (e.g., traffic signals, ramp meters), direct coordination between adjacent control devices, interfaces between detection and warning or alarm systems, and any other direct communications between field equipment.
track status (Existing) Applicable ITS Standards
Current status of the wayside equipment and notification of an arriving train.