District of Columbia ITS Architecture

Interface: DDOT TMC and Local Transit or Rail Operators Systems

(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	road weather information (P) transit demand management request (P) request transit information (P)	Local Transit or Rail Operators Systems
Local Transit or Rail Operators Systems	transit system data (P) transit demand management response (P)	DDOT TMC