This data flow is used within the Manage Traffic function and contains the actual state of operation of the roadside indicators used to pass instructions to drivers and travelers on roads and highways. It consists of the following data items each of which is defined in its own DDE:

+ indicator_input_data_from_signals
+ har_status
+ dms_status
+ vehicle_sign_status
+ barrier_system_status
+ lighting_system_status
+ roadway_warning_system_status
+ speed_vehicle_sign_status
+ reduced_speed_signage_message_output
+ infrastructure_warning_system_status
+ infrastructure_vehicle_sign_status
+ infrastructure_restriction_signage_message_output

Sub Data Flows

Parent Data Flows

Associated PSpecs