queue_warning_system_status
This data flow is used to report the status of a roadway queue warning system. By monitoring this data flow, the receiving process can determine whether queues or backups (disabled vehicles, congestion) have been detected in the roadway, if the warnings were sent properly, or whether any additional information is required.
Sub Data Flows
- Primitive Element
Parent Data Flows
- None
Associated PSpecs
- 1.2.4.7 - Manage Roadway Warning System (In)
- 1.2.7.7 - Process Vehicle Safety and Environmental Data for Output (Out)
- 1.2.8 - Collect Traffic Field Equipment Fault Data (In)
Parent Information Flows