| Source Element | Destination Element | Flow |
|---|
| Cary CCTV Cameras | Cary TOC | traffic detector data |
|---|
| Cary TOC | Cary CCTV Cameras | traffic detector control |
|---|
| Cary Traffic Sensors | traffic detector control |
| Cary Traffic Sensors | Cary TOC | traffic detector data |
|---|
| Chapel Hill CCTV Cameras | Chapel Hill TOC | traffic detector data |
|---|
| Chapel Hill TOC | Chapel Hill Traffic Sensors | traffic detector control |
|---|
| Chapel Hill Traffic Sensors | Chapel Hill TOC | traffic detector data |
|---|
| Durham CCTV Cameras | Durham TOC | traffic detector data |
|---|
| Durham TOC | Durham CCTV Cameras | traffic detector control |
|---|
| Durham Traffic Sensors | traffic detector control |
| Durham Traffic Sensors | Durham TOC | traffic detector data |
|---|
| Durham Traffic Signals | Durham TOC | traffic detector data |
|---|
| Local CV Roadside Equipment | Local Traffic Signals | traffic situation data |
|---|
| Local ITS Field Equipment | Local Traffic Operations Centers | traffic detector data |
|---|
| Local Traffic Operations Centers | Local ITS Field Equipment | traffic detector control |
|---|
| Local Traffic Signals | traffic detector control |
| Local Traffic Signals | Local Traffic Operations Centers | traffic detector data |
|---|
| NCDOT CCTV Cameras | NCDOT Triangle RTMC | traffic detector data |
|---|
| NCDOT Count Stations | NCDOT State Data Warehouse | roadside archive data |
|---|
| NCDOT CV Roadside Equipment | NCDOT Traffic Signals | traffic situation data |
|---|
| NCDOT DMS | NCDOT Triangle RTMC | lane management information |
|---|
| NCDOT Triangle RTMC | reversible lane status |
| NCDOT Lane Controls | NCDOT STOC | traffic detector data |
|---|
| NCDOT Triangle RTMC | lane management information |
| NCDOT Triangle RTMC | shoulder management information |
| NCDOT Triangle RTMC | traffic detector data |
| NCDOT Managed Motorway Devices | NCDOT Triangle RTMC | lane management information |
|---|
| NCDOT Triangle RTMC | shoulder management information |
| NCDOT Triangle RTMC | traffic detector data |
| NCDOT Ramp Meters | NCDOT STOC | traffic detector data |
|---|
| NCDOT Triangle RTMC | lane management information |
| NCDOT Triangle RTMC | shoulder management information |
| NCDOT Triangle RTMC | traffic detector data |
| NCDOT Reversible Lane Controls | NCDOT Triangle RTMC | lane management information |
|---|
| NCDOT Triangle RTMC | reversible lane status |
| NCDOT Triangle RTMC | traffic detector data |
| NCDOT State Data Warehouse | NCDOT Count Stations | data collection and monitoring control |
|---|
| NCDOT STOC | NCDOT Lane Controls | traffic detector control |
|---|
| NCDOT Ramp Meters | traffic detector control |
| NCDOT Traffic Sensors | traffic detector control |
| NCDOT Traffic Sensors | NCDOT STOC | traffic detector data |
|---|
| NCDOT Triangle RTMC | traffic detector data |
| NCDOT Triangle RTMC | NCDOT CCTV Cameras | traffic detector control |
|---|
| NCDOT Lane Controls | traffic detector control |
| NCDOT Managed Motorway Devices | traffic detector control |
| NCDOT Ramp Meters | traffic detector control |
| NCDOT Reversible Lane Controls | traffic detector control |
| NCDOT Traffic Sensors | traffic detector control |
| NCDOT Variable Speed Limit Signs | NCDOT Triangle RTMC | lane management information |
|---|
| NCDOT Triangle RTMC | shoulder management information |
| NCTA Connected Vehicle Field Devices | NCTA Toll Collection System | vehicle entries and exits |
|---|
| NCTA Field Devices | NCTA Traffic Operations Center | speed monitoring information |
|---|
| NCTA Traffic Operations Center | traffic detector data |
| NCTA Toll Collection System | NCTA Connected Vehicle Field Devices | vehicle entries and exits |
|---|
| NCTA Traffic Operations Center | NCTA Field Devices | speed monitoring control |
|---|
| NCTA Field Devices | traffic detector control |
| Raleigh CCTV Cameras | Raleigh TOC | traffic detector data |
|---|
| Raleigh TOC | Raleigh CCTV Cameras | traffic detector control |
|---|
| Raleigh Traffic Sensors | traffic detector control |
| Raleigh Traffic Sensors | Raleigh TOC | traffic detector data |
|---|