| Source Element | Destination Element | Flow |
|---|
| Commercial Vehicles | Fleet and Freight Management Systems | on-board vehicle data |
| Fleet and Freight Management Systems | trip log |
| Ohio State Highway Patrol Pre-Pass System | on-board safety data |
| Ohio State Highway Patrol Pre-Pass System | screening event record |
| Ohio State Highway Patrol Pre-Pass System | tag data |
| Ohio State Highway Patrol Weigh-In-Motion Stations | screening event record |
| Ohio State Highway Patrol Weigh-In-Motion Stations | tag data |
| PUCO Commercial Vehicle Compliance Check | electronic lock data |
| PUCO Commercial Vehicle Compliance Check | safety inspection record |
| PUCO Commercial Vehicle Compliance Check | tag data |
| County and City Emergency Vehicles | County and City Roadside ITS Equipment | local signal preemption request |
| Ohio DOT Traffic Signal Systems | local signal preemption request |
| County and City Parking Management Systems | Ohio Turnpike E-ZPass Tags | vehicle payment request |
| Ohio Turnpike E-ZPass Tags | vehicle payment update |
| County and City Transit Vehicles | County and City Roadside ITS Equipment | local signal priority request |
| Ohio DOT Traffic Signal Systems | local signal priority request |
| Fleet and Freight Management Systems | Commercial Vehicles | on-board vehicle request |
| Commercial Vehicles | trip log request |
| Ohio State Highway Patrol Pre-Pass System | Commercial Vehicles | electronic screening request |
| Commercial Vehicles | pass/pull-in |
| Commercial Vehicles | request tag data |
| Ohio State Highway Patrol Vehicles | County and City Roadside ITS Equipment | local signal preemption request |
| Ohio State Highway Patrol Weigh-In-Motion Stations | Commercial Vehicles | electronic screening request |
| Commercial Vehicles | pass/pull-in |
| Commercial Vehicles | request tag data |
| Commercial Vehicles | screening event record |
| Ohio Turnpike E-ZPass Tags | County and City Parking Management Systems | vehicle payment information |
| Ohio Turnpike Toll Collection Equipment | vehicle payment information |
| Regional Airport Authorities Parking Management Systems | vehicle payment information |
| Ohio Turnpike Toll Collection Equipment | Ohio Turnpike E-ZPass Tags | vehicle payment request |
| Ohio Turnpike E-ZPass Tags | vehicle payment update |
| PUCO Commercial Vehicle Compliance Check | 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 |
| Regional Airport Authorities Parking Management Systems | Ohio Turnpike E-ZPass Tags | vehicle payment request |
| Ohio Turnpike E-ZPass Tags | vehicle payment update |
| Regional Transit Authority Transit Vehicles | County and City Roadside ITS Equipment | local signal priority request |
| Ohio DOT Traffic Signal Systems | local signal priority request |
| Universities and Colleges Transit Vehicles | County and City Roadside ITS Equipment | local signal priority request |
| Ohio DOT Traffic Signal Systems | local signal priority request |