| Source Element | Destination Element | Flow |
|---|
| City of Niles Emergency Vehicles | City of Niles Field Equipment | local signal preemption request |
| City of Warren Emergency Vehicles | City of Warren Field Equipment | local signal preemption request |
| Commercial Vehicles | Fleet and Freight Management | on-board vehicle data |
| Fleet and Freight Management | trip log |
| OSHP Weigh-In-Motion Stations | screening event record |
| OSHP Weigh-In-Motion Stations | tag data |
| Youngstown Region Inland Port | screening event record |
| County Emergency Vehicles | Mahoning County Field Equipment | local signal preemption request |
| Trumbull County Field Equipment | local signal preemption request |
| Fleet and Freight Management | Commercial Vehicles | on-board vehicle request |
| Commercial Vehicles | trip log request |
| OSHP Weigh-In-Motion Stations | Commercial Vehicles | electronic screening request |
| Commercial Vehicles | pass/pull-in |
| Commercial Vehicles | request tag data |
| Commercial Vehicles | screening event record |
| OTC Toll Collection Equipment | Traveler Vehicles | vehicle payment request |
| Traveler Vehicles | vehicle payment update |
| Other Municipality or Township Emergency Vehicles | Other Municipality or Township Field Equipment | local signal preemption request |
| Traveler Vehicles | OTC Toll Collection Equipment | vehicle payment information |
| WRTA Fixed Route Vehicles | City of Youngstown Field Equipment | local signal priority request |
| ODOT District 4 Field Equipment | local signal priority request |
| Youngstown Region Inland Port | Commercial Vehicles | electronic screening request |
| Commercial Vehicles | pass/pull-in |
| Commercial Vehicles | screening event record |