Ohio Statewide ITS Architecture

IEEE 1570-2002: Standard for the Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection

Source Element	Destination Element	Flow
Private Rail Operations Active Warning Roadside Equipment	Private Rail Operations Wayside Equipment	hri operational status
	Private Rail Operations Wayside Equipment	intersection blockage notification
Private Rail Operations Wayside Equipment	Private Rail Operations Active Warning Roadside Equipment	arriving train information
	Private Rail Operations Active Warning Roadside Equipment	track status