| Source Element | Destination Element | Flow |
|---|
| Lacey ITS Roadway Equipment | Lacey Traffic Management System | traffic detector data |
| Thurston Regional Planning Council Data Archive | roadside archive data |
| Lacey Traffic Management System | Lacey ITS Roadway Equipment | traffic detector control |
| Thurston County ITS Roadway Equipment | traffic detector control |
| Olympia ITS Roadway Equipment | Olympia Traffic Management System | traffic detector data |
| Olympia Traffic Management System | Olympia ITS Roadway Equipment | traffic detector control |
| Thurston County ITS Roadway Equipment | traffic detector control |
| Thurston County ITS Roadway Equipment | Lacey Traffic Management System | traffic detector data |
| Olympia Traffic Management System | traffic detector data |
| Thurston County Traffic Management System and Maintenance and Construction Management | speed monitoring information |
| Thurston County Traffic Management System and Maintenance and Construction Management | stop sign gap assist status |
| Thurston County Traffic Management System and Maintenance and Construction Management | traffic detector data |
| Thurston County Traffic Management System and Maintenance and Construction Management | Thurston County ITS Roadway Equipment | speed monitoring control |
| Tumwater ITS Roadway Equipment | Tumwater Traffic Management System | traffic detector data |
| Tumwater Traffic Management System | Tumwater ITS Roadway Equipment | traffic detector control |
| WSDOT ITS Roadway Equipment | WSDOT Olympic Region Traffic Management Center (TMC) | lane management information |
| WSDOT Olympic Region Traffic Management Center (TMC) | roadway warning system status |
| WSDOT Olympic Region Traffic Management Center (TMC) | shoulder management information |
| WSDOT Olympic Region Traffic Management Center (TMC) | traffic detector data |
| WSDOT Transportation Data, GIS, and Modeling Office (TDGMO) | roadside archive data |
| WSDOT Olympic Region Traffic Management Center (TMC) | WSDOT ITS Roadway Equipment | roadway warning system control |
| WSDOT ITS Roadway Equipment | traffic detector control |
| 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 |