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

eLibrary Search

Your Selections:

The FRA eLibrary contains all the documents that are found throughout the FRA Public Website. Multiple pages on the website may link to the same eLibrary item based on its set of metatdata.

Can I find All FRA Documents in the Library?
Some "documents" may not appear here for the following reasons:

  • Document resides on an external site for the record of source, links to the document are provided in context but not in the library as FRA does not maintain this record. This document lives on another website.
  • Document has not yet been assigned keywords.
  • Document is historical and has been removed from library to avoid confusion with current publications.
  • Document is public affairs & policy related, such as press releases, speeches, testimony, or fact sheet. These press-related documents can now be found in the FRA Newsroom.
  • Document is related to rules and notices. This information can now be found on the Rulemakings search and the Notices search, respectively.
Refine Your Search

To search an exact document title or key phrase, place quotations around the text. Example: "U.S. Government Grade Crossing Research & Stakeholder Engagement" Entering keywords without quotations will search the eLibrary for all occurrences of the keywords.

16 Oct 2023

Other

Motive Rail Inc 240 Program Approval Letter

Author
RRS-11

Subject Engineer Certification

Keywords: Engineer

16 Oct 2023

Other

Motive Rail Inc 242 Program Approval Letter

Author
RRS-11

Subject Conductor Certification

Keywords: Conductor

29 Sep 2023

Technical Reports

I-ETMS™ Positive Train Control Passenger Braking Algorithm Enhancement – Phase II

Author
Federal Railroad Administration

Subject Positive Train Control

Keywords: Positive Train Control, PTC, braking, braking algorithm enhancements, field testing, Electric Multiple Unit, EMU, Diesel Multiple Unit, DMU, enforcement algorithm, enforcement algorithms, EA

Abstract:

The Federal Railroad Administration (FRA) funded Transportation Technology Center, Inc. (TTCI) to examine the performance benefits of four potential modifications to the...

Report Number
DOT/FRA/ORD-23/36
Office
RDI-23

28 Sep 2023

Technical Reports

Automated Train Operation Interface Requirements Specification Development Summary Report

Author
Federal Railroad Administration

Subject Train Control

Keywords: Automated Train Operation, ATO, Automated Train Operation Support Operation Support System Back Office, ATOSS BO Interface Requirement Specification, IRS, Interoperable Train Control Automated Train Operation Executive, ITC-ATO Ex, Interoperable Train Con

Abstract:

The Federal Railroad Administration contracted Transportation Technology Center, Inc. to define Interface Requirement Specification (IRS) documents for an Interoperable Train...

Report Number
DOT/FRA/ORD-23/31
Office
RDI-23

15 Sep 2023

Technical Reports

Vehicle Dynamics Models for Derailment Incident Investigation

Author
Federal Railroad Administration

Subject Rolling Stock

Keywords: Derailment, freight car dynamics, vehicle dynamics, VAMPIRE simulations, vehicle track interaction, wheel rail interaction

Abstract:

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...

Report Number
DOT/FRA/ORD-23/27
Office
RDI-22