vehicle_signage_variable_speed_limit_message

This data flow is used within the Manage Traffic and Provide Driver and Traveler Services functions. It contains information for use by in-vehicle signage units to be distributed to drivers approaching a variable speed limit area. It consists of the following items each of which is defined in its own DDE:

vehicle_sign_data_output_location
+ vehicle_signage_variable_speed_limit_data

Sub Data Flows

• vehicle_sign_data_output_location
• vehicle_signage_variable_speed_limit_data

Parent Data Flows

• vehicle_signage_data

Associated PSpecs/Terminators

• 1.2.7.4 - Process In-vehicle Signage Data
• 6.7.3.1 - Provide Driver with Personal Travel Information

Parent Information Flows

• reduced speed notification
• vehicle signage data