Vancouver Area Regional ITS Architecture

IEEE 1455-1999: Standard for Message Sets for Vehicle/Roadside Communications

Source Element	Destination Element	Flow
Commercial Vehicle Check	Commercial Vehicles	electronic lock data request
	Commercial Vehicles	electronic screening request
	Commercial Vehicles	pass/pull-in
	Commercial Vehicles	screening event record
Commercial Vehicles	Commercial Vehicle Check	electronic lock data
	Commercial Vehicle Check	on-board safety data
	Commercial Vehicle Check	screening event record
Regional Incident Response Teams	Vehicle	vehicle signage data
Vehicle	WSDOT Toll Collection	vehicle payment information
WSDOT Toll Collection	Vehicle	vehicle payment request
	Vehicle	vehicle payment update