roadway_info_traffic_data

This data flow is used within the Manage Traffic function. It contains traffic flow, occupancy, speed and other data some of which can be used as part of the data that is broadcast by roadside processes for use by dynamic message signs (DMS), highway advisory radios (HAR), or in-vehicle signage equipment. The data flow consists of the following data items each of which is defined in its own DDE:


link_state_data

Sub Data Flows

• link_state_data

Parent Data Flows

• control_parameters

Associated PSpecs/Terminators

• 1.1.4.1 - Retrieve Traffic Data
• 1.2.4.4 - Output Roadway Information Data