This data flow contains control information to remotely control automated field devices along the roadway that treat the road surface (anti-icing, de-icing, etc.), the environmental sensors that indicate when activation of those devices is required, and data to be displayed on dynamic message signs (DMS) to inform the driver or traveler. The data flow consists of the following data items each of which is defined in its own DDE:

+ env_sensor_control_by_roadway_treatment_device
+ dms_auto_treat_data_from_maint

Sub Data Flows

Parent Data Flows

Associated PSpecs