This DFD flow represents the data flows from Manage Work Zones to Provide Traffic Surveillance and includes information from a work zone, including video images and speed data. It consists of the following items each of which is defined in its own DDE:

+ speed_data_for_traffic_display
+ t_other_rw_speed_warning_to_dms
+ t_other_rw_speed_warning_to_signage
+ t_other_rw_individual_vehicle_speed_to_dms
+ t_other_rw_individual_vehicle_speed_to_signage
+ t_other_rw_work_zone_intrusion_detection
+ t_other_rw_variable_speed_limit_data
+ t_other_rw_variable_speed_limit_data_to_signage

Sub Data Flows

Parent Data Flows

Associated PSpecs