| Source Element | Destination Element | Flow | 
|---|
| Blanchfield Army Community Hospital EMS Vehicles | Fort Campbell Traffic Signals | local signal preemption request | 
| Christian County Emergency Management | KYTC District 2 TMC | emergency traffic control request | 
| KYTC Statewide IMOC | emergency traffic control request | 
| Municipal TOC | emergency traffic control request | 
| City of Clarksville CCTV Cameras | City of Clarksville TOC | secure area surveillance data | 
| City of Clarksville TOC | traffic images | 
| City of Clarksville Changeable Speed Limit Signs | City of Clarksville TOC | variable speed limit status | 
| City of Clarksville DMS | City of Clarksville TOC | roadway information system status | 
| City of Clarksville Field Sensors | City of Clarksville TOC | traffic flow | 
| City of Clarksville TOC | traffic probe data | 
| City of Clarksville Fire Dispatch | City of Clarksville TOC | emergency traffic control request | 
| City of Clarksville Fire Vehicles | City of Clarksville Traffic Signals | local signal preemption request | 
| City of Clarksville Flood Warning Beacons | City of Clarksville TOC | roadway warning system status | 
| City of Clarksville Police Vehicles | City of Clarksville Traffic Signals | local signal preemption request | 
| 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 Programmable School Flashing Beacons | City of Clarksville TOC | signal control status | 
| City of Clarksville TOC | signal fault data | 
| City of Clarksville Reversible Lane Equipment | City of Clarksville TOC | lane management information | 
| City of Clarksville TOC | reversible lane status | 
| City of Clarksville TOC | signal control status | 
| City of Clarksville TOC | signal fault data | 
| City of Clarksville RWIS | City of Clarksville Street Department | environmental sensor data | 
| City of Clarksville Speed Monitoring Equipment | City of Clarksville TOC | speed monitoring information | 
| City of Clarksville Street Department | City of Clarksville Portable DMS | roadway information system data | 
| City of Clarksville RWIS | environmental sensors control | 
| City of Clarksville TOC | City of Clarksville CCTV Cameras | secure area surveillance control | 
| City of Clarksville CCTV Cameras | video surveillance control | 
| City of Clarksville Changeable Speed Limit Signs | variable speed limit control | 
| City of Clarksville DMS | roadway information system data | 
| City of Clarksville Field Sensors | traffic sensor control | 
| City of Clarksville Flood Warning Beacons | roadway warning system control | 
| City of Clarksville Portable DMS | roadway information system data | 
| City of Clarksville Programmable School Flashing Beacons | signal control commands | 
| City of Clarksville Programmable School Flashing Beacons | signal control device configuration | 
| City of Clarksville Reversible Lane Equipment | signal control commands | 
| City of Clarksville Reversible Lane Equipment | signal control device configuration | 
| City of Clarksville Reversible Lane Equipment | signal control plans | 
| City of Clarksville Reversible Lane Equipment | signal system configuration | 
| City of Clarksville Speed Monitoring Equipment | speed monitoring control | 
| City of Clarksville Traffic Signals | signal control commands | 
| City of Clarksville Traffic Signals | signal control device configuration | 
| City of Clarksville Traffic Signals | signal control plans | 
| City of Clarksville Traffic Signals | signal system configuration | 
| CTS Fixed-Route Dispatch Center | traffic control priority status | 
| Fort Campbell CCTV Cameras | video surveillance control | 
| Fort Campbell Field Sensors | traffic sensor control | 
| Hopkinsville-Christian County Emergency Communications Center | emergency traffic control information | 
| Montgomery County EMA | emergency traffic control information | 
| City of Clarksville Traffic Signals | City of Clarksville TOC | right-of-way request notification | 
| City of Clarksville TOC | signal control status | 
| City of Clarksville TOC | signal fault data | 
| CTS Demand Response Vehicles | CTS Demand Response Dispatch Center | secure area surveillance data | 
| CTS Fixed-Route Dispatch Center | City of Clarksville TOC | traffic control priority request | 
| CTS Fixed-Route Vehicles | secure area surveillance control | 
| CTS Transit Center CCTV Camera Surveillance | secure area surveillance control | 
| CTS Fixed-Route Vehicles | City of Clarksville Traffic Signals | local signal priority request | 
| CTS Fixed-Route Dispatch Center | secure area surveillance data | 
| CTS Transit Center CCTV Camera Surveillance | CTS Fixed-Route Dispatch Center | secure area surveillance data | 
| Fort Campbell CCTV Cameras | City of Clarksville TOC | traffic images | 
| Fort Campbell Directorate of Emergency Services | traffic images | 
| Fort Campbell TOC | traffic images | 
| Fort Campbell Directorate of Emergency Services | Fort Campbell CCTV Cameras | video surveillance control | 
| Fort Campbell TOC | emergency traffic control request | 
| Fort Campbell Field Sensors | City of Clarksville TOC | traffic flow | 
| City of Clarksville TOC | traffic images | 
| Fort Campbell TOC | traffic flow | 
| Fort Campbell Public Safety Vehicles | Fort Campbell Traffic Signals | local signal preemption request | 
| Fort Campbell TOC | Fort Campbell CCTV Cameras | video surveillance control | 
| Fort Campbell Directorate of Emergency Services | emergency traffic control information | 
| Fort Campbell Field Sensors | traffic sensor control | 
| Fort Campbell Traffic Signals | signal control commands | 
| Fort Campbell Traffic Signals | signal control device configuration | 
| Fort Campbell Traffic Signals | signal control plans | 
| Fort Campbell Traffic Signals | signal system configuration | 
| Hopkinsville-Christian County Emergency Communications Center | emergency traffic control information | 
| Montgomery County EMA | emergency traffic control information | 
| Fort Campbell Traffic Signals | Fort Campbell TOC | right-of-way request notification | 
| Fort Campbell TOC | signal control status | 
| Fort Campbell TOC | signal fault data | 
| Hopkinsville-Christian County Emergency Communications Center | City of Clarksville TOC | emergency traffic control request | 
| Fort Campbell TOC | emergency traffic control request | 
| Municipal TOC | emergency traffic control request | 
| KYEEC Air Quality Sensors | KYEEC Division for Air Quality | area pollution data | 
| KYEEC Division for Air Quality | KYEEC Air Quality Sensors | pollution sensor control | 
| KYEM | KYTC Emergency Services Coordinator | emergency traffic control request | 
| KYTC CCTV Cameras | KYTC District 2 TMC | traffic images | 
| KYTC Statewide IMOC | traffic images | 
| KYTC District 2 Maintenance and Construction | KYTC RWIS Sensors | environmental sensors control | 
| KYTC District 2 TMC | Christian County Emergency Management | emergency traffic control information | 
| KYTC CCTV Cameras | video surveillance control | 
| KYTC Field Sensors | traffic sensor control | 
| KYTC HAR | roadway information system data | 
| KYTC Smart Work Zone Equipment | roadway information system data | 
| KYTC Smart Work Zone Equipment | video surveillance control | 
| KYTC Traffic Signals | signal control commands | 
| KYTC Traffic Signals | signal control device configuration | 
| KYTC Traffic Signals | signal control plans | 
| KYTC Traffic Signals | signal system configuration | 
| KYTC DMS | KYTC Statewide IMOC | roadway information system status | 
| KYTC Emergency Services Coordinator | KYEM | emergency traffic control information | 
| KYTC Field Sensors | KYTC District 2 TMC | traffic flow | 
| KYTC Statewide IMOC | traffic flow | 
| KYTC HAR | KYTC District 2 TMC | roadway information system status | 
| KYTC RWIS Sensors | KYTC District 2 Maintenance and Construction | environmental sensor data | 
| KYTC Smart Work Zone Equipment | KYTC District 2 TMC | roadway information system status | 
| KYTC District 2 TMC | traffic images | 
| KYTC Statewide IMOC | traffic images | 
| KYTC Statewide IMOC | Christian County Emergency Management | emergency traffic control information | 
| KYTC CCTV Cameras | video surveillance control | 
| KYTC DMS | roadway information system data | 
| KYTC Field Sensors | traffic sensor control | 
| KYTC Smart Work Zone Equipment | video surveillance control | 
| KYTC Traffic Signals | KYTC District 2 TMC | right-of-way request notification | 
| KYTC District 2 TMC | signal control status | 
| KYTC District 2 TMC | signal fault data | 
| Montgomery County EMA | City of Clarksville TOC | emergency traffic control request | 
| Fort Campbell TOC | emergency traffic control request | 
| Municipal TOC | emergency traffic control request | 
| TDOT Region 3 TMC - Nashville | emergency traffic control request | 
| Montgomery County EMS Vehicles | City of Clarksville Traffic Signals | local signal preemption request | 
| Montgomery County Sheriff Vehicles | City of Clarksville Traffic Signals | local signal preemption request | 
| Municipal CCTV Cameras | Municipal TOC | traffic images | 
| Municipal Field Sensors | Municipal TOC | traffic flow | 
| Municipal TOC | Christian County Emergency Management | emergency traffic control information | 
| Hopkinsville-Christian County Emergency Communications Center | emergency traffic control information | 
| Montgomery County EMA | emergency traffic control information | 
| Municipal CCTV Cameras | video surveillance control | 
| Municipal Field Sensors | traffic sensor control | 
| Municipal Traffic Signals | signal control commands | 
| Municipal Traffic Signals | signal control device configuration | 
| Municipal Traffic Signals | signal control plans | 
| Municipal Traffic Signals | signal system configuration | 
| Municipal Traffic Signals | Municipal TOC | right-of-way request notification | 
| Municipal TOC | signal control status | 
| Municipal TOC | signal fault data | 
| Municipal/County Maintenance | Municipal/County Portable DMS | roadway information system data | 
| Municipal/County RWIS | environmental sensors control | 
| Municipal/County Portable DMS | Municipal/County Maintenance | roadway information system status | 
| Municipal/County Public Safety Vehicles | KYTC Traffic Signals | local signal preemption request | 
| Municipal Traffic Signals | local signal preemption request | 
| Municipal/County RWIS | Municipal/County Maintenance | environmental sensor data | 
| TDEC Air Quality Sensors | TDEC Division of Air Pollution Control | area pollution data | 
| TDEC Division of Air Pollution Control | TDEC Air Quality Sensors | pollution sensor control | 
| TDOT CCTV Cameras | TDOT Region 3 TMC - Nashville | traffic images | 
| TDOT Changeable Speed Limit Signs | TDOT Region 3 TMC - Nashville | variable speed limit status | 
| TDOT DMS | TDOT Region 3 TMC - Nashville | roadway information system status | 
| TDOT Emergency Services Coordinator | TEMA | emergency traffic control information | 
| TDOT Field Sensors | TDOT Region 3 TMC - Nashville | traffic flow | 
| TDOT HAR | TDOT Region 3 TMC - Nashville | roadway information system status | 
| TDOT Maintenance Headquarters | TDOT RWIS Sensors | environmental sensors control | 
| TDOT Ramp Metering Equipment | TDOT Region 3 TMC - Nashville | roadway information system status | 
| TDOT Region 3 TMC - Nashville | traffic flow | 
| TDOT Region 3 TMC - Nashville | traffic images | 
| TDOT Region 3 TMC - Nashville | traffic metering status | 
| TDOT Region 3 District Operations | TDOT RWIS Sensors | environmental sensors control | 
| TDOT Region 3 TMC - Nashville | Montgomery County EMA | emergency traffic control information | 
| TDOT CCTV Cameras | video surveillance control | 
| TDOT Changeable Speed Limit Signs | variable speed limit control | 
| TDOT DMS | roadway information system data | 
| TDOT Field Sensors | traffic sensor control | 
| TDOT HAR | roadway information system data | 
| TDOT Ramp Metering Equipment | roadway information system data | 
| TDOT Ramp Metering Equipment | traffic metering control | 
| TDOT Ramp Metering Equipment | traffic sensor control | 
| TDOT Ramp Metering Equipment | video surveillance control | 
| TDOT Smart Work Zone Equipment | roadway information system data | 
| TDOT Smart Work Zone Equipment | video surveillance control | 
| TDOT Wrong-Way Detection and Warning Equipment | roadway warning system control | 
| TDOT Wrong-Way Detection and Warning Equipment | traffic sensor control | 
| TDOT Wrong-Way Detection and Warning Equipment | video surveillance control | 
| TDOT RWIS Sensors | TDOT Maintenance Headquarters | environmental sensor data | 
| TDOT Region 3 District Operations | environmental sensor data | 
| TDOT Smart Work Zone Equipment | TDOT Region 3 TMC - Nashville | roadway information system status | 
| TDOT Region 3 TMC - Nashville | traffic images | 
| TDOT Wrong-Way Detection and Warning Equipment | TDOT Region 3 TMC - Nashville | roadway warning system status | 
| TDOT Region 3 TMC - Nashville | traffic flow | 
| TDOT Region 3 TMC - Nashville | traffic images | 
| TEMA | TDOT Emergency Services Coordinator | emergency traffic control request |