District of Columbia ITS Architecture

Interface: DDOT TMC and WMATA Bus Operations Control Center

(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) traffic control priority status (P) transit demand management request (P) request transit information (P)	WMATA Bus Operations Control Center
WMATA Bus Operations Control Center	traffic control priority request (P) transit system data (P) transit demand management response (P) transit probe data (P)	DDOT TMC