indicator_priority_service_data

This data flow is used within the Manage Traffic function and contains contains data necessary for a specialty vehicle, e.g., commercial, maintenance, or transit, to be given priority at a traffic signal controller that is for a particular set of intersection control signals. The data flow is sent directly to the intersection controller that is capable of giving priority to the correct phase(s) for any received priority request.

Sub Data Flows

• Primitive Element

Parent Data Flows

• None

Associated PSpecs/Terminators

• 1.2.1 - Select Strategy
• 1.2.7.1.1 - Process Indicator Output Data for Roads

Parent Information Flows

• signal priority service request