This data flow includes a list of the identity(ies) of the traffic and pedestrian sensors that are associated with a particular indicator, which may be an intersection, pedestrian or highway entry ramp controller. The sensors are used to provide details of traffic and pedestrian movements and are used in the management of conditions on the road and highway network controlled by the Manage Traffic function. The data flow consists of the following data items each of which is defined in its own DDE:

+ list_size{sensor_description}

Sub Data Flows

Parent Data Flows

Associated PSpecs