eLibrary Search
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.
Technical Reports
Positive Train Control Interoperability Test Support
Keywords: Advanced Civil Speed Enforcement System, ACSES, Interoperable-Electronic Train Management System, I-ETMS, Interoperable Train Control, ITC, Positive Train Control, PTC, Radio Frequency, RF
Abstract: Transportation Technology Center, Inc. (TTCI) and the Federal Railroad Administration (FRA) evaluated communication performance from operation of the Advanced Civil Speed...
Other Reports
Quarterly Progress Report Form – Positive Train Control Implementation
Technical Reports
Research on Methods for Enhancing Positive Train Control Freight Braking Algorithms
Keywords: Positive Train Control, PTC, Monte Carlo Simulations, PTC enforcement Braking Algorithm, Brake Force Calculation, Umler®, PTC Braking Algorithm
Abstract: The Federal Railroad Administration (FRA) sponsored a research project, executed by Transportation Technology Center, Inc. (TTCI) to investigate methods for enhancing the data...
Reports to Congress
Railroads’ Progress Toward Implementation of Positive Train Control Systems
Keywords: Congress, status report, Positive Train Control, PTC,
Abstract: Pursuant to Title 49 United States Code (U.S.C.) § 20157(d), the United States Department of Transportation (DOT) and the Federal Railroad Administration (FRA) are providing this...
Technical Reports
Positive Train Location: Final Report
Keywords: Positive Train Location, PTL, Positive Train Control, PTC, Global Navigation Satellite System, GNSS, Global Positioning System, GPS
Abstract: The overall goal of the Positive Train Location (PTL) project is to develop a system capable of providing the onboard PTC system with timely and accurate position reports of the...