| ||
| Source | Architecture Flows | Destination |
| ODOT Traffic Signals | traffic flow (E) signal control status (E) request for right-of-way (P) hri status (P) | ODOT District Offices |
| ODOT District Offices | traffic sensor control (E) signal control data (E) hri request (P) hri control data (P) | ODOT Traffic Signals |