District of Columbia ITS Architecture
Interface: DDOT TMC and DDOT HAR
(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
reversible lane control (P)
signal control data (P)
roadway information system data (P)
DDOT HAR
DDOT HAR
field device status (P)
reversible lane status (P)
roadway information system status (P)
DDOT TMC
Last updated: 06-10-11