| Source Element | Destination Element | Flow |
|---|
| County and City Emergency Operations Centers (EOCs) | Ohio DOT District Offices | emergency traffic control request |
| County and City Emergency Vehicles | County and City Roadside ITS Equipment | local signal preemption request |
| Ohio DOT Traffic Signal Systems | local signal preemption request |
| County and City Roadside ITS Equipment | County and City Traffic Data Archives | roadside archive data |
| County and City Traffic Management Centers | right-of-way request notification |
| County and City Traffic Management Centers | roadway information system status |
| County and City Traffic Management Centers | signal control status |
| County and City Traffic Management Centers | signal fault data |
| County and City Traffic Management Centers | traffic flow |
| County and City Traffic Management Centers | traffic images |
| MPOs Data Archives | roadside archive data |
| Ohio DOT Traffic Data Archive System | roadside archive data |
| County and City Traffic Data Archives | County and City Roadside ITS Equipment | data collection and monitoring control |
| Ohio DOT Vehicle Detection Devices | data collection and monitoring control |
| County and City Traffic Management Centers | County and City Roadside ITS Equipment | roadway information system data |
| County and City Roadside ITS Equipment | signal control commands |
| County and City Roadside ITS Equipment | signal control device configuration |
| County and City Roadside ITS Equipment | signal control plans |
| County and City Roadside ITS Equipment | signal system configuration |
| County and City Roadside ITS Equipment | traffic sensor control |
| County and City Roadside ITS Equipment | video surveillance control |
| County and City Transit Vehicles | County and City Roadside ITS Equipment | local signal priority request |
| Ohio DOT Traffic Signal Systems | local signal priority request |
| MPOs Data Archives | Ohio DOT Vehicle Detection Devices | data collection and monitoring control |
| Neighboring States Roadside ITS Equipment | Ohio DOT District Offices | roadway information system status |
| Ohio DOT District Offices | traffic flow |
| Ohio DOT District Offices | traffic images |
| Ohio DOT Statewide TMC | roadway information system status |
| Ohio DOT Statewide TMC | traffic flow |
| Ohio DOT Automated Roadway Treatment Systems | Ohio DOT District Offices | roadway treatment system status |
| Ohio DOT CCTV Cameras | Ohio DOT District Offices | traffic images |
| Ohio DOT Statewide TMC | traffic images |
| Ohio DOT District Offices | County and City Emergency Operations Centers (EOCs) | emergency traffic control information |
| Neighboring States Roadside ITS Equipment | roadway information system data |
| Neighboring States Roadside ITS Equipment | traffic sensor control |
| Neighboring States Roadside ITS Equipment | video surveillance control |
| Ohio DOT Automated Roadway Treatment Systems | roadway treatment system control |
| Ohio DOT CCTV Cameras | video surveillance control |
| Ohio DOT Ramp Meters | traffic metering control |
| Ohio DOT RWIS Stations | environmental sensors control |
| Ohio DOT Traffic Signal Systems | signal control commands |
| Ohio DOT Traffic Signal Systems | signal control device configuration |
| Ohio DOT Traffic Signal Systems | signal control plans |
| Ohio DOT Traffic Signal Systems | signal system configuration |
| Ohio DOT Vehicle Detection Devices | traffic sensor control |
| Ohio Statewide EOC/JDF | emergency traffic control information |
| Ohio DOT DMS | Ohio DOT Statewide TMC | roadway information system status |
| Ohio DOT HAR | Ohio DOT Statewide TMC | roadway information system status |
| Ohio DOT Lane Control Devices | Ohio DOT District Offices | lane management information |
| Ohio DOT District Offices | shoulder management information |
| Ohio DOT Statewide TMC | lane management information |
| Ohio DOT Statewide TMC | shoulder management information |
| Ohio DOT Ramp Meters | Ohio DOT District Offices | traffic metering status |
| Ohio DOT Statewide TMC | traffic metering status |
| Ohio DOT RWIS Stations | Ohio DOT District Offices | environmental sensor data |
| Ohio DOT Statewide TMC | environmental sensor data |
| Ohio DOT Statewide TMC | Neighboring States Roadside ITS Equipment | roadway information system data |
| Neighboring States Roadside ITS Equipment | video surveillance control |
| Ohio DOT CCTV Cameras | video surveillance control |
| Ohio DOT DMS | roadway information system data |
| Ohio DOT HAR | roadway information system data |
| Ohio DOT Ramp Meters | traffic metering control |
| Ohio DOT RWIS Stations | environmental sensors control |
| Ohio DOT Traffic Signal Systems | signal control commands |
| Ohio DOT Traffic Signal Systems | signal control device configuration |
| Ohio DOT Traffic Signal Systems | signal control plans |
| Ohio DOT Traffic Signal Systems | signal system configuration |
| Ohio DOT Variable Speed Limit Signs | environmental sensors control |
| Ohio DOT Variable Speed Limit Signs | signal control commands |
| Ohio DOT Variable Speed Limit Signs | signal control device configuration |
| Ohio DOT Variable Speed Limit Signs | signal control plans |
| Ohio DOT Variable Speed Limit Signs | signal system configuration |
| Ohio DOT Variable Speed Limit Signs | traffic metering control |
| Ohio DOT Variable Speed Limit Signs | variable speed limit control |
| Ohio DOT Vehicle Detection Devices | traffic sensor control |
| Ohio State Highway Patrol Posts | emergency traffic control information |
| Ohio State Highway Patrol State Communications Center | emergency traffic control information |
| Ohio Statewide EOC/JDF | emergency traffic control information |
| Ohio DOT Traffic Data Archive System | County and City Roadside ITS Equipment | data collection and monitoring control |
| Ohio DOT Traffic Signal Systems | Ohio DOT District Offices | right-of-way request notification |
| Ohio DOT District Offices | signal control status |
| Ohio DOT District Offices | signal fault data |
| Ohio DOT Statewide TMC | right-of-way request notification |
| Ohio DOT Statewide TMC | signal control status |
| Ohio DOT Statewide TMC | signal fault data |
| Ohio DOT Variable Speed Limit Signs | Ohio DOT Statewide TMC | environmental sensor data |
| Ohio DOT Statewide TMC | field device status |
| Ohio DOT Statewide TMC | lane management information |
| Ohio DOT Statewide TMC | right-of-way request notification |
| Ohio DOT Statewide TMC | shoulder management information |
| Ohio DOT Statewide TMC | signal control status |
| Ohio DOT Statewide TMC | signal fault data |
| Ohio DOT Statewide TMC | traffic metering status |
| Ohio DOT Statewide TMC | traffic probe data |
| Ohio DOT Statewide TMC | variable speed limit status |
| Ohio DOT Vehicle Detection Devices | MPOs Data Archives | roadside archive data |
| Ohio DOT District Offices | traffic flow |
| Ohio DOT Statewide TMC | traffic flow |
| Ohio DOT Traffic Data Archive System | roadside archive data |
| Ohio DPS Crash Database | County and City Roadside ITS Equipment | data collection and monitoring control |
| Ohio EPA Air Quality Management System | Ohio EPA Air Quality Monitors | pollution sensor control |
| Ohio EPA Air Quality Monitors | Ohio EPA Air Quality Database | roadside archive data |
| Ohio EPA Air Quality Management System | area pollution data |
| Ohio State Highway Patrol Posts | Ohio DOT Statewide TMC | emergency traffic control request |
| Ohio State Highway Patrol State Communications Center | Ohio DOT District Offices | emergency traffic control request |
| Ohio DOT Statewide TMC | emergency traffic control request |
| Ohio State Highway Patrol Vehicles | County and City Roadside ITS Equipment | local signal preemption request |
| Ohio Statewide EOC/JDF | Ohio DOT District Offices | emergency traffic control request |
| Ohio DOT Statewide TMC | emergency traffic control request |
| Ohio Turnpike CCTV Cameras | Ohio Turnpike Central Dispatch | traffic images |
| Ohio Turnpike Central Dispatch | Ohio Turnpike CCTV Cameras | video surveillance control |
| Ohio Turnpike DMS | roadway information system data |
| Ohio Turnpike DMS | Ohio Turnpike Central Dispatch | roadway information system status |
| Regional Airport Authorities | Regional Airport Authorities Roadside ITS Equipment | roadway information system data |
| Regional Airport Authorities Roadside ITS Equipment | video surveillance control |
| Regional Airport Authorities Roadside ITS Equipment | Regional Airport Authorities | roadway information system status |
| Regional Airport Authorities | traffic images |
| Regional Transit Authority Transit Vehicles | County and City Roadside ITS Equipment | local signal priority request |
| Ohio DOT Traffic Signal Systems | local signal priority request |
| Universities and Colleges Transit Vehicles | County and City Roadside ITS Equipment | local signal priority request |
| Ohio DOT Traffic Signal Systems | local signal priority request |