NOACA Regional ITS Architecture

Interface: Railroad Wayside Equipment and ODOT Traffic Signals

(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned

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Source	Architecture Flows	Destination
Railroad Wayside Equipment	arriving train information (P) track status (P)	ODOT Traffic Signals
ODOT Traffic Signals	intersection blockage notification (P) hri operational status (P)	Railroad Wayside Equipment