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
Evaluation of Alternative Detection Technologies for Trains and Highway Vehicles at Highway Rail Intersections
Keywords: Grade crossing warning, Highway rail grade crossings, Highway rail intersection, Train detection, Highway vehicle detection, Loss of shunt, Intelligent traffic systems
Abstract: This study evaluated the performance of 5 prototype technologies for detecting trains and other vehicles at grade crossings without the use of track circuits.
Technical Reports
Determination of a Sound Level for Railroad Horn Regulatory Compliance
Keywords: Train Horn Rule and Quiet Zones
Abstract: This paper examines ways to determine the sound level required for drivers to detect a railroad horn to support rulemaking regarding the use of horns at grade crossings.
Technical Reports
Rails-with-Trails: Lessons Learned Literature Review, Current Practices, Conclusions
Keywords: Rails with trails, RWT, Shared use paths, Trails, Crossings, Highway rail grade crossings, Safety
Abstract: This report examines safety, design, and liability issues associated with shared use paths and other trails within or adjacent to active rail and transit tracks.
Compliance Manuals
Title 49 CFR Part 234 Grade Crossing Signal System Safety Technical Manual
Abstract: The purpose of these regulations is to provide for the safety of users of highway-rail grade crossings, including motor vehicle occupants, non-motorized vehicle users, and...
Other Reports
The Effect of Installation Location on Railroad Horn Sound Levels
Keywords: Railroad grade crossings; Sound level; Locomotives; Acoustic measurement; Noise measurement; Noise control ; Locomotive sounds; Audible warning devices; Horns; Railroad safety
Abstract: Following a proposed rule on locomotive horn use at grade crossings, this study evaluated horn types and placements to assess sound levels in and around the locomotive. ...