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
Automated Video Inspection System for Grade Crossing Safety
Keywords: VisioStack, RailLinks, artificial intelligence, forward-facing video, grade crossing safety
Abstract: FRA sponsored a Small Business Innovation Research (SBIR) task to help reduce incidents at highway-rail crossings and improve the safety of both vehicles and pedestrians.
Research Results
AXIS: An Automated, Drone-Based, Grade Crossing Inspection System
Keywords: VisioStack, RailLinks, grade crossing, photogrammetry, risk-profile, autonomous, machine learning, clustered-computing
Abstract: Through the Small Business Innovation Research (SBIR) program, FRA supported development of a drone-based inspection system for highway-rail grade crossings.
Research Results
An Automated, Drone-Based Inspection System
Keywords: UAS, unmanned, aerial, drone, automated, grade crossing, infrastructure, railway, slope, vertical profile
Abstract: Researchers under SBIR contract developed a drone-based, automated grade crossing inspection system to check for humped conditions, vehicle sightlines and safety signage.
Research Results
Low Ground Clearance Vehicle Detection and Warning
Keywords: Low Ground Clearance Vehicle Detection System, LGCVDS, grade crossing, hang-up, sensing, interference boundary, active detection and warning
Abstract: Researchers developed and tested a sensor system to measure road surface levels at grade crossings and identify areas where lower-riding vehicles could get stuck.
Research Results
The Federal Railroad Administration’s LiDAR-Based Automated Grade Crossing Survey System
Keywords: Grade crossing, high-profile grade crossing, humped grade crossing, LiDAR, automated, DOTX 218
Abstract: FRA equipped a track inspection vehicle with LiDAR sensors to identify grade crossings where lower-riding vehicles may become stuck due to large ground level changes.