This data flow provides the operational status (state of the device, configuration, and fault data) of automated roadway treatment systems, such as anti-icing systems, etc. and the adjoining dynamic message sign (DMS) equipment that alerts drivers to these conditions to the Manage Maintenance and Construction function. By monitoring this data flow, the receiving process can assess the health and current status of field equipment and repair if deemed necessary. It consists of the following data items each of which is defined in its own DDE:

+ device_identity
+ roadside_device_status}

Sub Data Flows

Parent Data Flows

Associated PSpecs