District of Columbia ITS Architecture

Interface: DDOT TMC and DDOT Street and Bridge Maintenance

(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	evacuation information (P) incident response status (P) emergency plan coordination (P) threat information (P) incident information (P) alert notification (P) transportation system status (P) work plan coordination (P) roadway maintenance status (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)	DDOT Street and Bridge Maintenance
DDOT Street and Bridge Maintenance	road network status assessment (P) emergency plan coordination (P) incident information (P) alert status (P) work plan coordination (P) road weather information (P) work zone information (P) maint and constr work plans (P) current asset restrictions (P) event coordination_ud (P) maint and constr resource coordination (P) roadway maintenance status (P) maint and constr resource response (P)	DDOT TMC