1.6.1.4.2: Provide Closure Parameters

This process is responsible for providing the HRI predicted time to closure to be used in broadcast message alerts to approaching vehicles. This time is calculated from data provided by the Detect HRI Hazards process.

This process is associated with the ITS Roadway Equipment physical object.

This process is associated with the following functional objects:

• Roadway Standard Rail Crossing

This process is associated with the following data flows:

• hazard_condition
• time_to_closing