This data flow is used to provide received probe data and roadway geometry data to support work zone intrusion detection and warning. This will include indications of speed, heading, environmental and other probe data received from the infrastructure receivers to support other processes determine unsafe conditions in and around a work zone. It consists of the following items each of which is defined in its own DDE:

+ roadway_geometry_location_data
+ roadway_intersection_geometry_data

Sub Data Flows

Parent Data Flows

Associated PSpecs

Parent Information Flows