Central Ohio Regional ITS Architecture

IEEE 1570: Standard for the Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection

Source Element	Destination Element	Flow
City of Columbus Connected Vehicle Roadside Equipment	Private Rail Wayside Equipment	rail crossing blockage notification
	Private Rail Wayside Equipment	rail crossing operational status
City of Columbus Traffic Signals	Private Rail Wayside Equipment	rail crossing operational status
Local Connected Vehicle Roadside Equipment	Private Rail Wayside Equipment	rail crossing blockage notification
	Private Rail Wayside Equipment	rail crossing operational status
Local Traffic Signals	Private Rail Wayside Equipment	rail crossing operational status
ODOT Connected Vehicle Roadside Equipment	Private Rail Wayside Equipment	rail crossing blockage notification
	Private Rail Wayside Equipment	rail crossing operational status
ODOT Traffic Signals	ODOT Traffic Signal Control Systems	rail crossing blockage notification
	Private Rail Wayside Equipment	rail crossing operational status
Private Rail Wayside Equipment	City of Columbus Connected Vehicle Roadside Equipment	arriving train information
	City of Columbus Connected Vehicle Roadside Equipment	track status
	City of Columbus Traffic Signals	track status
	Local Connected Vehicle Roadside Equipment	arriving train information
	Local Connected Vehicle Roadside Equipment	track status
	Local Traffic Signals	track status
	ODOT Connected Vehicle Roadside Equipment	arriving train information
	ODOT Connected Vehicle Roadside Equipment	track status
	ODOT Traffic Signals	track status