Interface: Railroad Wayside Equipment - WSDOT SWR Field Equipment

Railroad Wayside Equipment to WSDOT SWR Field Equipment Interface Diagram

Information Flow Definitions

arriving train information  (Planned)  Selected Comm Solution

Information for a train approaching a highway–rail intersection that may include direction and allow calculation of approximate arrival time and closure duration.

rail crossing blockage notification  (Existing)  Selected Comm Solution

Notification that a highway–rail intersection is obstructed and supporting information.

rail crossing operational status  (Existing)  Selected Comm Solution

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

track status  (Existing)  Selected Comm Solution

Current status of the wayside equipment and notification of an arriving train.