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

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

SourceArchitecture FlowsDestination
Siloam Springs 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 (E)

video surveillance control (P)

Siloam Springs ITS Field Equipment
Siloam Springs 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 flow (E)

traffic images (P)

Siloam Springs Traffic Operations Center

Last updated: 03-15-07