Austin Regional ITS Architecture


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TxDOT Austin District Signals and TxDOT Austin District Signal Server

(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned

SourceArchitecture FlowsDestination
TxDOT Austin District Signals hri status (E)

signal control status (E)

request for right-of-way (E)

TxDOT Austin District Signal Server
TxDOT Austin District Signal Server hri request (P)

hri control data (P)

signal control data (E)

TxDOT Austin District Signals

Last updated: 02-23-07