District of Columbia ITS Architecture

Interface: DDOT TMC and RITIS

(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	archive coordination (P) maint and constr work plans (P) current asset restrictions (P) road weather information (P) parking information (P) traffic images_ud (E/P) road network conditions (P)	RITIS
RITIS	archive coordination (P) parking lot data request (P) road network traffic probe data (P) traffic images_ud (E) road network conditions_ud (E/P)	DDOT TMC