NOACA Regional ITS Architecture

IEEE 1609.11: Standard for Wireless Access in Vehicular Environments (WAVE) - Over- the-Air Data Exchange Protocol for Intelligent Transportation Systems (ITS)

Source Element	Destination Element	Flow
Commercial Vehicles	County and City Connected Vehicle Roadside Equipment	vehicle payment information
	Ohio Turnpike Toll Collection Equipment	vehicle payment information
Connected/Automated Vehicles	County and City Connected Vehicle Roadside Equipment	vehicle payment information
County and City Connected Vehicle Roadside Equipment	Commercial Vehicles	vehicle payment request
	Commercial Vehicles	vehicle payment update
	Connected/Automated Vehicles	vehicle payment request
	Connected/Automated Vehicles	vehicle payment update
Ohio Turnpike Toll Collection Equipment	Commercial Vehicles	vehicle payment request
	Commercial Vehicles	vehicle payment update
	Traveler Vehicles	vehicle payment request
	Traveler Vehicles	vehicle payment update
Traveler Vehicles	Ohio Turnpike Toll Collection Equipment	vehicle payment information