signage_traffic_metering_data_from_roadway

This data flow is used within the Manage Traffic function and contains data for use in producing in-vehicle signage message. It provides information to drivers approaching a meter, such as advance warning of the meter, its operational status (whether it is currently on or not, how many cars per green are allowed, etc.), lane usage at the meter (including a bypass lane for HOVs) and existing queue at the meter.

Sub Data Flows

• Primitive Element

Parent Data Flows

• None

Associated PSpecs/Terminators

• 1.2.7.5 - Process Indicator Output Data for Freeways
• 1.2.7.4 - Process In-vehicle Signage Data

Parent Information Flows

• vehicle signage local data