Interface: TxDOT Amarillo TMC To TxDOT Amarillo Traffic Signals

hri control data   (Existing)  

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

 

hri request   (Existing)  

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

 

hri status   (Future)  

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

 

request for right-of-way   (Existing)  

Forwarded request from signal prioritization, signal preemption, pedestrian call, multi-modal crossing activation, or other source for right-of-way.

 

signal control data   (Existing)  

Information used to configure and control traffic signal systems.

 

signal control status   (Existing)  

Status of surface street signal controls.