Central Ohio Regional ITS Architecture

SAE J2945/2: Dedicated Short Range Communications (DSRC) Performance Requirements for V2V Safety Awareness

Source Element	Destination Element	Flow
COTA Paratransit Vehicles	Freight Truck Vehicles	vehicle environmental data
	Vehicles	vehicle environmental data
COTA Transit Fixed–Route Vehicles	Freight Truck Vehicles	vehicle environmental data
	Vehicles	vehicle environmental data
Freight Truck Vehicles	COTA Paratransit Vehicles	vehicle environmental data
	COTA Transit Fixed–Route Vehicles	vehicle environmental data
	Vehicles	vehicle environmental data
Local Maintenance and Construction Vehicles	Vehicles	vehicle signage data
ODOT Maintenance and Construction Vehicles	Vehicles	vehicle environmental data
	Vehicles	vehicle hazard event
	Vehicles	vehicle signage data
Vehicles	COTA Paratransit Vehicles	vehicle environmental data
	COTA Transit Fixed–Route Vehicles	vehicle environmental data
	Freight Truck Vehicles	vehicle environmental data
	ODOT Maintenance and Construction Vehicles	vehicle environmental data
	ODOT Maintenance and Construction Vehicles	vehicle hazard event