USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

General

Show Effective Date
Off
Subscribe to General

Office Safety Checker for Moving Block Train Control Systems

As part of a project sponsored by FRA, TTCI developed and analyzed a concept for the Office Safety Checker (OSC) component of the Moving Block Office (MBO), a segment of a moving block train control system concept. The OSC component performs a safety validation of MBO safety-critical functions...

Vehicle Dynamics Models for Derailment Incident Investigation

When investigating a train derailment, vehicle/track interaction (VTI) using vehicle dynamics simulations of the key vehicles in the derailed train can help identify specific derailment causes. From September 2018 to March 2021, the Federal Railroad Administration (FRA) contracted Sharma &...

Brightline West - Las Vegas to Victor Valley (formally XpressWest)

The Federal Railroad Administration (FRA) is the lead federal agency for the environmental review of the DesertXpress High-Speed Passenger Train project, which was rebranded as the XpressWest project in 2012, and rebranded again in 2022 as the Brightline West – Las Vegas to Victor Valley Project.