This data flow provides roadside equipment doing traffic surveillance with the current status of the vehicle's on-board systems and the current readings of the direction of travel, acceleration reading, and braking status. It consists of the following items each of which is defined in its own DDE:

+ vehicle_braking_status
+ vehicle_heading
+ vehicle_steering
+ vehicle_transmission_status

Sub Data Flows

Parent Data Flows

Associated PSpecs

Parent Information Flows