| Source Element | Destination Element | Flow |
|---|
| City of Kingsport TN DMS | City of Kingsport TN TOC | roadway information system status |
| City of Kingsport TN TOC | City of Kingsport TN DMS | roadway information system data |
| TDOT DMS | TDOT Region 1 TMC - Knoxville | roadway information system status |
| TDOT HAR | TDOT Region 1 TMC - Knoxville | roadway information system status |
| TDOT Ramp Metering Equipment | TDOT Region 1 TMC - Knoxville | roadway information system status |
| TDOT Region 1 TMC - Knoxville | TDOT DMS | roadway information system data |
| TDOT HAR | roadway information system data |
| TDOT Ramp Metering Equipment | roadway information system data |
| TDOT Smart Work Zone Equipment | roadway information system data |
| TDOT Smart Work Zone Equipment | TDOT Region 1 TMC - Knoxville | roadway information system status |
| VDOT Bristol District | VDOT CB Wizard Broadcast Device | roadway information system data |
| VDOT DMS | roadway information system data |
| VDOT HAR | roadway information system data |
| VDOT Smart Work Zone Equipment | roadway information system data |
| VDOT CB Wizard Broadcast Device | VDOT Bristol District | roadway information system status |
| VDOT TOC - Salem | roadway information system status |
| VDOT DMS | VDOT Bristol District | roadway information system status |
| VDOT TOC - Salem | roadway information system status |
| VDOT HAR | VDOT Bristol District | roadway information system status |
| VDOT TOC - Salem | roadway information system status |
| VDOT Smart Work Zone Equipment | VDOT Bristol District | roadway information system status |
| VDOT TOC - Salem | VDOT CB Wizard Broadcast Device | roadway information system data |
| VDOT DMS | roadway information system data |
| VDOT HAR | roadway information system data |