This DFD flow represents the data flows from Manage Roadway M&C Activities to Provide Device Control and includes roadway device status and roadway maintenance information to be displayed. It consists of the following items each of which is defined in its own DDE:
field_equip_maint_status
+ dms_auto_treat_data_from_maint
+ dms_auto_treat_data_from_roadway
+ t_other_rw_env_sensor_control_by_auto_treat_device
+ t_other_rw_dms_auto_treat_data_from_roadway