| Source Element | Destination Element | Flow |
|---|
| City of Jefferson City Fire Vehicles | City of Jefferson City Traffic Signals | local signal preemption request |
| City of Morristown Fire Vehicles | City of Morristown Traffic Signals | local signal preemption request |
| Commercial Vehicles | Cumberland Gap Roadside HAZMAT Monitoring System | tag data |
| Cumberland Gap Roadside HAZMAT Monitoring System | Commercial Vehicles | pass/pull-in |
| Morristown-Hamblen EMS Vehicles | City of Morristown Traffic Signals | local signal preemption request |
| Municipal Traffic Signals | local signal preemption request |
| Municipal/County Public Safety Vehicles | City of Jefferson City Traffic Signals | local signal preemption request |
| Municipal Traffic Signals | local signal preemption request |
| Rail Freight | Cumberland Gap Roadside HAZMAT Monitoring System | tag data |