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
Safety of Highway-Railroad Grade Crossings: Use of Auxiliary External Alerting Devices to Improve Locomotive Conspicuity
Keywords: Highway/railroad grade crossings, locomotive alerting lights, alerting devices, conspicuity,
Abstract: Researchers evaluated several devices designed to increase visibility of locomotives and found that dedicated alert lights helped people recognize oncoming trains as a hazard...
Technical Reports
Vehicle Proximity Alert System : Prototype 1
Abstract: This report documents testing of Vehicle Proximity Alert Systems which provide drivers with an advanced warning of the approach and/or presence of a train.
Technical Reports
Heavy Axle Load Track Gage Widening Tests by Using the Track Loading Vehicle
Keywords: Hard/Softwood Ties, Concrete Ties, Azobe Ties, Cut Spikes, Elastic Spikes, Pandrol, Safelock, Fasteners, L/V Ratio, Revenue, Track Compliance
Abstract: The TLV was used to conducted a series of static and dynamic gage widening tests. The tests were conducted over the High-Tonnage Loop at the AAR's Facility for Accelerated Service...
Technical Reports
Roller Bearing Failure Mechanisms Research
Keywords: Wayside Detection, Hot Bearing Detection, Acoustic Emissions, Grooved Axle Journal, Brinnel, Spall
Abstract: Mechanisms that cause roller bearing failure are not well understood and were the subject of a research program conducted by the Association of American Railroads (AAR),...
Technical Reports
Fundamental Track Gage Widening Tests Using the Track Loading Vehicle
Keywords: Wheel Drop Derailments, Derailment Criteria, Rail Rollover, Lateral Load Severity, Projected Load Gage, Extrapolation Factors, Lateral Track Strength
Abstract: In early 1991, a series of fundamental track gage widening tests were conducted at the Transportation Test Center. Tests, using the Track Loading Vehicle (TLV), were performed to...