This data flow contains the actual data from which instructions to the driver and traveler can be produced by indicators at dynamic message (DMS) and other types of signs at the roadside. It consists of the following data items each of which is defined in its own DDE:

+ list_size{indicator_identity
+ dms_advisory_text + lane_dms_controls}

Sub Data Flows

Parent Data Flows

Associated PSpecs

Parent Information Flows