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

All Authenticated

Roadway Grade Crossing Protection For High Speed Rail Lines

The first activity performed for this research project included a literature review of available information on grade crossings issues relative to high speed rail. Since high speed rail development is currently in the research stage relative to a number of issues, information on regular...

System Safety Program

The version of the notice being posted to FRA’s website is not intended to constitute the official version of the notice. The official version of the notice will be the version published in the Federal Register in the near future and may appear slightly different than this website posting due to...

System Safety Program

The version of the notice being posted to FRA’s website is not intended to constitute the official version of the notice. The official version of the notice will be the version published in the Federal Register in the near future and may appear slightly different than this website posting due to...