NOACA Regional ITS Architecture

Interface: ODOT District 3 Office 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
ODOT District 3 Office	hri request (P) hri control data (P) signal control data (E)	ODOT Traffic Signals
ODOT Traffic Signals	intersection blockage notification (P) hri status (P) signal control status (E)	ODOT District 3 Office