| Source Element | Destination Element | Flow |
|---|
| ARROWS Maintenance Support Tool | WSDOT SWR Roadside Equipment | roadway information system data |
| ODOT Region 1 Roadside Equipment | ODOT Region 1 TMOC | roadway information system status |
| WSDOT SWR Traffic Management Center | roadway information system status |
| ODOT Region 1 TMOC | ODOT Region 1 Roadside Equipment | roadway information system data |
| Regional Maintenance and Construction | WSDOT SWR Roadside Equipment | roadway information system data |
| WSDOT SWR Roadside Equipment | ARROWS Maintenance Support Tool | roadway information system status |
| City of Vancouver Maintenance and Construction | roadway information system status |
| Clark County Maintenance and Construction | roadway information system status |
| Regional Maintenance and Construction | roadway information system status |
| WSDOT SWR Traffic Management Center | roadway information system status |
| WSDOT SWR Traffic Management Center | ODOT Region 1 Roadside Equipment | roadway information system data |
| WSDOT SWR Roadside Equipment | roadway information system data |