Final Northwest Arkansas Regional ITS Architecture
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Municipal Traffic Operations Center and Municipal ITS Field Equipment

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

SourceArchitecture FlowsDestination
Municipal Traffic Operations Center speed monitoring control (P)

hri request (P)

hri control data (P)

roadway information system data (P)

signal control data (P)

traffic sensor control (P)

video surveillance control (P)

Municipal ITS Field Equipment
Municipal ITS Field Equipment request for right-of-way (P)

speed monitoring information (P)

hri status (P)

roadway information system status (P)

signal control status (P)

traffic images (P)

traffic flow (P)

Municipal Traffic Operations Center

Last updated: 03-15-07