traffic_performance_measures

This data flow is used within the Manage Traffic function and contains data showing the current traffic flow conditions on roads (surface streets), freeways and ramps served by the function. It also includes flows in high occupancy vehicle (hov) lanes from the same area. The data flow consists of the following data items each of which is defined in its own DDE:


link_state_data
+ traffic_flow_state

Sub Data Flows

• link_state_data
• traffic_flow_state

Parent Data Flows

• None

Associated PSpecs/Terminators

• 1.1.4.1 - Retrieve Traffic Data
• 1.3.5 - Manage Incident Response Planning and Traffic Management Decision Support