This data flow contains the data concerning work zone or other maintenance and construction information that is generated onboard devices to be distributed via short range communications that then will be used to generate messages to nearby drivers and travelers using dynamic message signs (DMS) and other types of indicators 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/Terminators

Parent Information Flows