| Source Element | Destination Element | Flow |
|---|
| Lacey ITS Roadway Equipment | Lacey Traffic Management System | field equipment status |
| Lacey Traffic Management System | signal fault data |
| Thurston Regional Planning Council Data Archive | roadside archive data |
| NTPS School Buses | NTPS Service Center | secure area surveillance data |
| NTPS Service Center | NTPS School Buses | secure area surveillance control |
| Olympia ITS Roadway Equipment | Olympia Traffic Management System | field equipment status |
| Olympia Traffic Management System | signal fault data |
| Thurston County ITS Roadway Equipment | Lacey Traffic Management System | field equipment status |
| Lacey Traffic Management System | signal fault data |
| Olympia Traffic Management System | field equipment status |
| Olympia Traffic Management System | signal fault data |
| Thurston County Traffic Management System and Maintenance and Construction Management | field equipment status |
| Transit Management System | Transit Vehicle OBE | secure area surveillance control |
| Transit Vehicle OBE | Transit Management System | secure area surveillance data |
| Tumwater ITS Roadway Equipment | Tumwater Traffic Management System | field equipment status |
| Tumwater Traffic Management System | signal fault data |
| WSDOT ITS Roadway Equipment | WSDOT Olympic Region Signal Shop | signal fault data |
| WSDOT Olympic Region Traffic Management Center (TMC) | shoulder management information |
| WSDOT Transportation Data, GIS, and Modeling Office (TDGMO) | roadside archive data |
| WSDOT Olympic Region Weather Monitoring Stations | WSDOT Transportation Data, GIS, and Modeling Office (TDGMO) | roadside archive data |
| WSDOT Transportation Data, GIS, and Modeling Office (TDGMO) | WSDOT ITS Roadway Equipment | data collection and monitoring control |
| WSDOT Olympic Region Weather Monitoring Stations | data collection and monitoring control |