| Source Element | Destination Element | Flow |
|---|
| City of Clarksville DMS | City of Clarksville TOC | roadway information system status |
| City of Clarksville Portable DMS | City of Clarksville Street Department | roadway information system status |
| City of Clarksville TOC | roadway information system status |
| City of Clarksville Street Department | City of Clarksville Portable DMS | roadway information system data |
| City of Clarksville TOC | City of Clarksville DMS | roadway information system data |
| City of Clarksville Portable DMS | roadway information system data |
| KYTC District 2 TMC | KYTC HAR | roadway information system data |
| KYTC Smart Work Zone Equipment | roadway information system data |
| KYTC DMS | KYTC Statewide IMOC | roadway information system status |
| KYTC HAR | KYTC District 2 TMC | roadway information system status |
| KYTC Smart Work Zone Equipment | KYTC District 2 TMC | roadway information system status |
| KYTC Statewide IMOC | KYTC DMS | roadway information system data |
| Municipal/County Maintenance | Municipal/County Portable DMS | roadway information system data |
| Municipal/County Portable DMS | Municipal/County Maintenance | roadway information system status |
| TDOT DMS | TDOT Region 3 TMC - Nashville | roadway information system status |
| TDOT HAR | TDOT Region 3 TMC - Nashville | roadway information system status |
| TDOT Ramp Metering Equipment | TDOT Region 3 TMC - Nashville | roadway information system status |
| TDOT Region 3 TMC - Nashville | 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 3 TMC - Nashville | roadway information system status |