| 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 |
| City of Morristown Work Zone Safety Equipment | City of Morristown Public Works Department Vehicles | work zone warning notification |
| 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 |
| TDOT Smart Work Zone Equipment | TDOT Maintenance Vehicles | work zone warning notification |