Central Ohio Regional ITS Architecture

NEMA TS 2: Traffic Controller Assemblies with NTCIP Requirements

Element	Physical Object	Functional Object
City of Columbus Traffic Signals	ITS Roadway Equipment	Roadway Field Management Station Operation
	ITS Roadway Equipment	Roadway Mixed Use Crossing Safety
	ITS Roadway Equipment	Roadway Signal Control
	ITS Roadway Equipment	Roadway Signal Preemption
	ITS Roadway Equipment	Roadway Standard Rail Crossing
CRAA Traffic Signal	ITS Roadway Equipment	Roadway Signal Control
Local Traffic Signals	ITS Roadway Equipment	Roadway Field Management Station Operation
	ITS Roadway Equipment	Roadway Signal Control
	ITS Roadway Equipment	Roadway Standard Rail Crossing
ODOT CCTV	ITS Roadway Equipment	Roadway Traffic Metering
ODOT Ramp Meters	ITS Roadway Equipment	Roadway Traffic Metering
ODOT Traffic Detectors	ITS Roadway Equipment	Roadway Traffic Metering
ODOT Traffic Signals	ITS Roadway Equipment	Roadway Field Management Station Operation
	ITS Roadway Equipment	Roadway Mixed Use Crossing Safety
	ITS Roadway Equipment	Roadway Signal Control
	ITS Roadway Equipment	Roadway Standard Rail Crossing
OSU TPS Traffic Signals	ITS Roadway Equipment	Roadway Signal Control