IEEE P1570: Standard for Interface Between the Rail Subsystem and the Highway Subsystem at a Highway Rail Intersection

Source Element	Destination Element	Flow
City of Midland Field Equipment	Rail Operators Wayside Equipment	arriving train information
City of Midland Field Equipment	Rail Operators Wayside Equipment	track status
City of Odessa Field Equipment	Rail Operators Wayside Equipment	arriving train information
City of Odessa Field Equipment	Rail Operators Wayside Equipment	track status
Rail Operators Wayside Equipment	City of Midland Field Equipment	hri operational status
	City of Midland Field Equipment	intersection blockage notification
	City of Odessa Field Equipment	hri operational status
	City of Odessa Field Equipment	intersection blockage notification
	TxDOT Odessa District Traffic Signals	hri operational status
	TxDOT Odessa District Traffic Signals	intersection blockage notification
TxDOT Odessa District Traffic Signals	Rail Operators Wayside Equipment	arriving train information
TxDOT Odessa District Traffic Signals	Rail Operators Wayside Equipment	track status

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