District of Columbia ITS Architecture

Interface: DDOT TMC and DDOT Traffic Sensors

(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
DDOT TMC	reversible lane control (P) traffic sensor control (P)	DDOT Traffic Sensors
DDOT Traffic Sensors	field device status (P) reversible lane status (P) hov data (P) traffic flow (E/P)	DDOT TMC