Ohio Statewide ITS Architecture

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

Source Element	Destination Element	Flow
Commercial Vehicles	Ohio State Highway Patrol Pre-Pass System	on-board safety data
	Ohio State Highway Patrol Pre-Pass System	screening event record
	Ohio State Highway Patrol Weigh-In-Motion Stations	screening event record
	PUCO Commercial Vehicle Compliance Check	electronic lock data
County and City Parking Management Systems	Ohio Turnpike E-ZPass Tags	vehicle payment request
	Ohio Turnpike E-ZPass Tags	vehicle payment update
Ohio State Highway Patrol Pre-Pass System	Commercial Vehicles	electronic screening request
	Commercial Vehicles	pass/pull-in
Ohio State Highway Patrol Weigh-In-Motion Stations	Commercial Vehicles	electronic screening request
	Commercial Vehicles	pass/pull-in
	Commercial Vehicles	screening event record
Ohio Turnpike E-ZPass Tags	County and City Parking Management Systems	vehicle payment information
	Ohio Turnpike Toll Collection Equipment	vehicle payment information
	Regional Airport Authorities Parking Management Systems	vehicle payment information
Ohio Turnpike Toll Collection Equipment	Ohio Turnpike E-ZPass Tags	vehicle payment request
	Ohio Turnpike E-ZPass Tags	vehicle payment update
PUCO Commercial Vehicle Compliance Check	Commercial Vehicles	electronic lock data request
	Commercial Vehicles	pass/pull-in
Regional Airport Authorities Parking Management Systems	Ohio Turnpike E-ZPass Tags	vehicle payment request
	Ohio Turnpike E-ZPass Tags	vehicle payment update