| Source Element | Destination Element | Flow |
|---|
| Bradley County EMS Vehicles | City of Cleveland Traffic Signals | local signal preemption request |
| Municipal Traffic Signals | local signal preemption request |
| City of Cleveland Fire Vehicles | City of Cleveland Traffic Signals | local signal preemption request |
| Cleveland Transit Demand-Response Vehicles | City of Cleveland Traffic Signals | local signal priority request |
| Cleveland Transit Fixed-Route Vehicles | City of Cleveland Traffic Signals | local signal priority request |
| TDOT On-Ramp Closure Gates | TDOT Region 2 TMC - Chattanooga | barrier system status |
| TDOT Smart Work Zone Equipment | TDOT Maintenance Vehicles | work zone warning notification |