roadway_geometry_for_traffic_surveillance

This data flow is sent from the Manage Map Data function to the Provide Traffic Surveillance facility within the Manage Traffic function. It contains the detailed roadway geometry data for segment or set of segments in the vicinity of the roadway managed by this facility. It includes the locations of lanes, types of lanes (turning, pedestrian, bicycle) and may include data on the curvature, grade, and super elevation or banking of the road segment. This data supports a surveillance functions ability to geo-code the sensor or probe data it receives and to provide the geometry data to other probe vehicles in the vicinity.

Sub Data Flows

• Primitive Element

Parent Data Flows

• None

Associated PSpecs/Terminators

• 10.3.3 - Distribute Map Updates
• 1.1.2.6 - Process Collected Vehicle Safety Data

Parent Information Flows

• roadway geometry