| Source Element | Destination Element | Flow |
|---|
| County and City Roadside ITS Equipment | County and City Traffic Management Centers | signal control status |
| County and City Traffic Management Centers | signal fault data |
| County and City Traffic Management Centers | 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 |
| Ohio DOT District Offices | 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 Ramp Meters | Ohio DOT Vehicle Detection Devices | roadway equipment coordination |
| Ohio DOT Statewide TMC | 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 | 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 Traffic Signal Systems | Ohio DOT District Offices | signal control status |
| Ohio DOT District Offices | signal fault data |
| Ohio DOT Statewide TMC | signal control status |
| Ohio DOT Statewide TMC | signal fault data |
| Ohio DOT Variable Speed Limit Signs | Ohio DOT Statewide TMC | signal control status |
| Ohio DOT Statewide TMC | signal fault data |
| Ohio DOT Vehicle Detection Devices | roadway equipment coordination |
| Ohio DOT Vehicle Detection Devices | Ohio DOT Ramp Meters | roadway equipment coordination |
| Ohio DOT Variable Speed Limit Signs | roadway equipment coordination |