This data flow from a roadway warning system causes a roadway information device such as a dynamic message sign (DMS) or in-vehicle signage system to display warnings for drivers concerning potential roadway hazards, e.g., roadway weather conditions, road surface conditions, traffic congestion and queues, obstacles in the roadway. It consists of the following items each of which is defined in its own DDE:

+ t_other_rw_signage_roadway_warning_from_roadway

Sub Data Flows

Parent Data Flows

Associated PSpecs