Farmington ITS Architecture Update

Interface: NMDOT Field Devices and NMDOT District 5 TOC

(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
NMDOT Field Devices	short range communications status (P) field device status_ud (P) roadway warning system status (P) variable speed limit status (P) barrier system status (P) roadway information system status (P) traffic images (P) traffic flow (P)	NMDOT District 5 TOC
NMDOT District 5 TOC	vehicle signage data (P) roadway warning system control (P) variable speed limit control (P) barrier system control (P) roadway information system data (P) video surveillance control (P) traffic sensor control (P)	NMDOT Field Devices