District of Columbia ITS Architecture

Interface: DDOT TMC and Private Traveler Information 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	maint and constr work plans (P) current asset restrictions (P) road weather information (P) multimodal crossing status_ud (P) traffic images_ud (P) road network conditions (P)	Private Traveler Information Systems
Private Traveler Information Systems	fare and price information (P) traffic images_ud (P) road network conditions_ud (P)	DDOT TMC