| Source Element | Destination Element | Flow |
|---|
| COAST Fixed Route Transit Vehicles | Local Field Devices | local signal priority request |
| Commercial Vehicles | Portable Thermal Imaging Devices | electronic lock data |
| Portable Thermal Imaging Devices | safety inspection record |
| Portable Thermal Imaging Devices | tag data |
| Portable Weigh-In-Motion | electronic lock data |
| Portable Weigh-In-Motion | safety inspection record |
| Portable Weigh-In-Motion | screening event record |
| Portable Weigh-In-Motion | tag data |
| Roadside Safety Inspection Station | border clearance data |
| Roadside Safety Inspection Station | electronic lock data |
| Roadside Safety Inspection Station | on-board safety data |
| Roadside Safety Inspection Station | safety inspection record |
| Roadside Safety Inspection Station | screening event record |
| Roadside Safety Inspection Station | tag data |
| Toll Plaza | vehicle payment information |
| Emergency Vehicle | Bridge Operations Center Field Devices | local signal preemption request |
| Local Field Devices | local signal preemption request |
| NHDOT Field Devices | local signal preemption request |
| Road Weather Information System | local signal preemption request |
| Local Public Safety Vehicles | Local Field Devices | local signal preemption request |
| Parking Facilities (Non-Municipal) | Vehicles | vehicle payment request |
| Vehicles | vehicle payment update |
| Portable Thermal Imaging Devices | Commercial Vehicles | electronic lock data request |
| Commercial Vehicles | pass/pull-in |
| Commercial Vehicles | request tag data |
| Commercial Vehicles | safety inspection record |
| Commercial Vehicles | safety inspection request |
| Portable Weigh-In-Motion | Commercial Vehicles | electronic lock data request |
| Commercial Vehicles | electronic screening request |
| Commercial Vehicles | pass/pull-in |
| Commercial Vehicles | request tag data |
| Commercial Vehicles | safety inspection record |
| Commercial Vehicles | safety inspection request |
| Commercial Vehicles | screening event record |
| Portsmouth Public Safety Vehicles | Portsmouth Traffic Signals | local signal preemption request |
| Roadside Safety Inspection Station | Commercial Vehicles | border clearance data request |
| Commercial Vehicles | border clearance event |
| Commercial Vehicles | electronic lock data request |
| Commercial Vehicles | electronic screening request |
| Commercial Vehicles | pass/pull-in |
| Commercial Vehicles | request tag data |
| Commercial Vehicles | safety inspection record |
| Commercial Vehicles | safety inspection request |
| Commercial Vehicles | screening event record |
| Salem Public Safety Vehicles | Salem Traffic Monitoring Devices | local signal preemption request |
| Salem Traffic Signals | local signal preemption request |
| Somersworth Public Safety Vehicles | Somersworth Traffic Signals | local signal preemption request |
| Toll Plaza | Commercial Vehicles | vehicle payment request |
| Commercial Vehicles | vehicle payment update |
| Vehicles | vehicle payment request |
| Vehicles | vehicle payment update |
| UNH Fixed Route Transit Vehicles | Local Field Devices | local signal priority request |
| Vehicles | Parking Facilities (Non-Municipal) | vehicle payment information |
| Toll Plaza | vehicle payment information |