District of Columbia ITS Architecture

Interface: DDOT TMC and DPW Dispatch

(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	transportation system status (P) work plan coordination (P) road weather information (P) event coordination_ud (P) maint and constr resource coordination (P) maint and constr resource request (P) road network conditions (P)	DPW Dispatch
DPW Dispatch	work plan coordination (P) road weather information (P) parking violation information_ud (P) parking revenue information_ud (P) event coordination_ud (P) maint and constr resource coordination (P) roadway maintenance status (P) maint and constr resource response (P)	DDOT TMC