Eastgate Regional ITS Architecture Update

Interface: ODOT District 4 Signal Control System and WRTA Fixed Route Dispatch

(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 4 Signal Control System	traffic control priority status (P) request transit information (P) road network conditions (P)	WRTA Fixed Route Dispatch
WRTA Fixed Route Dispatch	transit system data (P) traffic control priority request (P)	ODOT District 4 Signal Control System