Interface: Local Agencies TMC - Local Agencies Rail Crossing

Local Agencies TMC to Local Agencies Rail Crossing Interface Diagram

Information Flow Definitions

rail crossing control data  (Future)  

Data required for HRI information transmitted at railroad grade crossings and within railroad operations.

rail crossing request  (Future)  

A request for highway–rail intersection status or a specific control request intended to modify HRI operation.

rail crossing status  (Future)  

Status of the highway–rail intersection equipment including both the current state or mode of operation and the current equipment condition.