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.
Research Results
A Preliminary Design of a System to Measure Vertical Track Modulus from a Moving Railcar
Keywords: Track modulus, Track Stiffness, Railroad Investigation, Railroad Maintenance
Research Results
Development and Deployment of a Vehicle Tracking System
Keywords: Vehicle Tracking System
Technical Reports
Gage Restraint Measurement System Comparison Tests: Railbound and Hi-Rail Vehicles
Keywords: Gage widening, Fasteners
Abstract: Compartive tests were conducted to evaluate the gage restraint measurements system (GRMS) testing capabilities of a railbound GRMS vehicle, Federal Railroad Administraion's (FRA's...
Technical Reports
Catalog of "Common Use" Rail Corridors
Keywords: Heavy axle load, stiffness,
Abstract: This report is a catalog of 'common use' rail corridors. These are defined as corridors where non-Federal Railroad Administration (FRA)-compliant light rail or rail rapid transit...
Technical Reports
Review and Evaluation of Track Designs for Joint High Speed Rail and Heavy Freight Operations
Keywords: Alternative Track Structures, Ladder Sleeper Track, Frame Sleeper Track, Embedded Rail Systems
Abstract: An increasing number of railway track segments in the U. S. will soon be required to carry both high-speed passenger and heavy freight traffic. In some cases, conventional track...