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
Crashworthy Components Retrofit for F40 Locomotive
Keywords: Locomotives, rail cars, override, collision, injury, impacts, testing, crash energy management, push-back coupler, anti-climber
Abstract: The Federal Railroad Administration and the Volpe Center continue to evaluate new technologies for increasing the safety of passengers and operators in rail equipment. In...
Technical Reports
Freight Train Positive Train Control Braking Enforcement Algorithm Research and Testing
Keywords: Braking enforcement algorithm, braking algorithm, freight braking algorithm, Positive Train Control, PTC, I-ETMS®, Electronically Controlled Pneumatic brakes, ECP brakes, simulation, modeling, Monte Carlo simulation, testing
Abstract: Transportation Technology Center, Inc. (TTCI) researched methods for improving Positive Train Control (PTC) braking algorithm performance and supported industry implementation and...
Accident Investigations
HQ-2019-1359 (Finalized)
Keywords: derailment; UP Railroad; Hillsboro, TX; track; equipment
Abstract: At approximately 3:21 p.m., CDT, a Union Pacific Railroad Company (UP) southbound freight train, MFWSA-19, with 129 loads, 19 empties and 5 locomotives, moving at a recorded...
Hillsboro, TX
United States
Technical Reports
Accelerating Implementation of ECP Emulator Technology
Keywords: Air brake, brake controller, car control device, Car ID Module, electronically controlled pneumatic brakes, ECP, End of Train, EOT, device, full service application, graduated application, minimum service, Graduated Release, S-4200
Abstract: One of the major barriers to implementation of Electronically Controlled Pneumatic (ECP) brake technology is a freight car’s interchange requirement, i.e., it should run in trains...
Accident Investigations
HQ-2019-1350
Keywords: Derailment; Union Pacific Railroad Company; Caliente, Nevada; Lincoln County; Las Vegas; Autorack; DPU
Abstract: On Wednesday, July 10, 2019, at 5:22 a.m., PDT, a westbound Union Pacific Railroad Company (UP) freight train, MNPWCB-08 (Train 1), traveling at a recorded speed of 35 mph...
Caliente, NV
United States