| Source Element | Destination Element | Flow |
|---|
| Bridge Operations Center Field Devices | Bridge Operations Centers | roadway information system status |
| Statewide Transportation Management Center | roadway information system status |
| Bridge Operations Centers | Bridge Operations Center Field Devices | roadway information system data |
| Local Field Devices | Local Traffic Management Systems | roadway information system status |
| Local Traffic Management Systems | Local Field Devices | roadway information system data |
| NHDOT Field Devices | NHDOT Maintenance District 3 Headquarters | roadway information system status |
| NHDOT Maintenance District 5 Headquarters | roadway information system status |
| NHDOT Maintenance District 6 Headquarters | roadway information system status |
| Statewide Transportation Management Center | roadway information system status |
| NHDOT Maintenance District 3 Headquarters | NHDOT Field Devices | roadway information system data |
| NHDOT Maintenance District 5 Headquarters | NHDOT Field Devices | roadway information system data |
| NHDOT Maintenance District 6 Headquarters | NHDOT Field Devices | roadway information system data |
| Salem Traffic Management System | Salem Traffic Monitoring Devices | roadway information system data |
| Salem Traffic Monitoring Devices | Salem Traffic Management System | roadway information system status |
| Statewide Transportation Management Center | Bridge Operations Center Field Devices | roadway information system data |
| NHDOT Field Devices | roadway information system data |