District of Columbia ITS Architecture

Interface: DDOT TMC and Local Traffic Control Centers

(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) traffic images_ud (P) traffic information coordination (P) traffic control coordination (P)	Local Traffic Control Centers
Local Traffic Control Centers	traffic images_ud (P) traffic information coordination (P) traffic control coordination (P)	DDOT TMC