USA Banner
  U.S. flag
              An official website of the United States government Here's how you knowOfficial US Government Icon
              **Official websites use .gov**A **.gov** website belongs to an official government organization in the United States.
            Secure Site Icon
              **Secure .gov websites use HTTPS**
                  A **lock** ( A locked padlock ) or **https://** means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. 
 U.S. Department of Transportation Icon United States Department of Transportation
 Search DOT
            Search
                        About FRAAbout FRA
  

        
              Overview
                Organization
                Program Offices
                Resource Center
                Web Policies and Notices
                Contact Us
                Communications
                Governmental AffairsFeatured
  

        
              Bipartisan Infrastructure Law Information from FRA
                Careers
                Leadership Profiles
                Organizational Chart
                Newsroom
                Press Releases
                Speeches
                Fact Sheets
                TestimonyRailroad SafetyFeatured
  

        
              Train Horn Rule/Quiet Zones
                Public Blocked Crossings Incident Reporter
                Drug & Alcohol
                Safety Data
                C3RS
                High-Hazard Flammable Train Route AssessmentRailroad Safety
  

        
              Overview
                Railroad Crossing Safety & Trespass Prevention
                Accident Data & Reporting, Investigations
                Divisions
                Partnerships & ProgramsRail Network DevelopmentFeatured
  

        
              High-Speed Rail
                Amtrak
                Environmental Reviews
                GIS Maps
                RuralRail Network Development
  

        
              Overview
                Passenger Rail
                Freight Rail
                Environment
                Planning
                International
                Maps & Data
                Training & GuidanceResearch & DevelopmentFeatured
  

        
              R&D Current Projects
                Positive Train Control
                Hazardous Materials
                Highway-Rail Grade Crossing
                Close Call Reporting
                Broad Agency AnnouncementResearch & Development
  

        
              Overview
                Program Areas
                R&D ReportsLegislation & RegulationsFeatured
  

        
              FAST Act
                National Rail Plan
                Proposed State Rail Plan
                Civil PenaltiesLegislation & Regulations
  

        
              Overview
                Legislation
                Regulations & Rulemaking
                Buy AmericaGrants & LoansFeatured
  

        
              FRA Discretionary Grant Program Tool
                Discretionary Grant Calendar
                Railroad Capital Project Guidance
                FRA Webinars
                DOT GrantsGrants & Loans
  

        
              Overview
                Grant Programs
                Applying for Grants
                Resources for Grant Recipients
                Training & GuidanceFRA eLibraryeLibrary
  

        
              Accidents & Fatalities
                Compliance
                Conferences & Presentations
                Emergency & Safety
                Enforcement & Litigation
                Publications & Policy
                Reports
                OtherMenu Home


            
            Document Type
      Accidents & Fatalities
  (55)C3RS Documents
  (9)Compliance
  (78)Compliance Manuals
  (6)(-)
Technical Bulletins
  (72)Conference & Presentations
  (29)Emergency & Safety
  (49)Enforcement & Litigation
  (5)Other
  (7)Public Affairs & Policy
  (21)Reference
  (22)(-)
Reports
  (1061)Environmental Review Documents
  (43)Historical Documents
  (3)Human Capital Management
  (1)Other Reports
  (167)Quarterly Performance Reports
  (21)Reports to Congress
  (30)Research Results
  (52)Technical Reports
  (743)Rules & Regulations
  (1)
Subjects
      Evaluation
  (144)Track
  (69)Human Factors
  (67)Operating Practices
  (67)Positive Train Control
  (48)Hazardous Materials
  (47)Facilities & Test Equipment
  (46)Highway-Rail Grade Crossings
  (42)Maglev
  (40)Track/Train Interactions
  (39)Passenger Rail
  (37)Best Practices
  (35)Signal and Train Control
  (32)Rolling Stock
  (30)Tracks & Structures
  (30)High-Speed Passenger Rail
  (27)Grade Crossing Technology
  (25)Freight Operations
  (23)Environmental Protection
  (21)Accident Investigations
  (20)Braking Systems
  (19)Safety Performance Measures
  (19)Highway-Rail Grade Crossing Warning Systems
  (17)Amtrak
  (16)Rail and Infrastructure Integrity
  (15)Train Control
  (15)Grade Crossing and Trespass Outreach/Education
  (15)Safety Regulatory Analysis
  (13)Employee Fatalities
  (12)Locomotive Standards (Safety & Noise)
  (10)Crashworthiness - Passenger Equipment
  (9)Safety Advisories
  (9)Emergency Preparedness
  (8)Accident Reduction
  (8)Program Evaluation
  (8)Communications
  (8)Trespasser Programs
  (7)Grade Crossings
  (7)Motive Power and Equipment
  (6)Remote Control Locomotive Operations
  (6)Grade Crossing Modeling and Simulation
  (6)Bridge and Structures Safety
  (5)Switching Operations
  (5)Grants & Financial Assistance
  (5)Enforcement
  (4)Railroad Employees
  (4)Technology Transfer
  (4)Trespass Countermeasures
  (4)Cellular Telephones/Other Electronic Devices
  (3)Industrial Hygiene
  (3)Intelligent Railroad Systems
  (3)Sleep Disorders
  (3)Analysis
  (3)Autonomous
  (3)Shared Corridor
  (3)Continuous Welded Rail
  (2)Fatigue Management
  (2)Occupational Noise Exposure
  (2)Railroad System Issues
  (2)Railroad System Oversight
  (2)Roadway Worker Protection
  (2)Worker Protection
  (2)Social & Economic Impacts
  (2)Risk Assessment
  (2)Work Schedule & Sleep Patterns
  (2)Heavy Axle Load (HAL)
  (2)Automation
  (2)Fiber Optic
  (2)Safety Culture
  (2)Drug and Alcohol Program
  (1)Emergency Notification Systems
  (1)Engineer Certification
  (1)Intercity Passenger Rail Investment
  (1)Railroad Safety Program Management
  (1)Railroad Safety Technical Training Standards
  (1)Right-of-Way
  (1)Roadway Maintenance Machine Safety
  (1)Crashworthiness - Tank Car
  (1)Tourist Railroads
  (1)USDOT National Highway-Rail Crossing Inventory
  (1)Collision
  (1)Budget
  (1)Crew Resource Management (CRM)
  (1)Train Horn Noise
  (1)Security
  (1)Testing
  (1)Grade Crossing Pedestrian Safety
  (1)
                
                eLibrary Search
**Your Selections:**Reset(-)
Technical Bulletins
  (72)(-)
Reports
  (1061)
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.Refine Your Search
            **To search an exact document title or key phrase, place quotations around the text. Example: "U.S. Government Grade Crossing Research & Stakeholder Engagement" Entering keywords without quotations will search the eLibrary for all occurrences of the keywords.**
            

Dates
  Date fromDate toSort by
                    
Sort by Date (Most Recent)Sort by Title (A-Z)Items per page
                    
52550
  
  

  7
Mar
2024
Technical Reports
External Perception for Locomotives: Systems and Algorithm Development
Author
          Federal Railroad Administration

Subject
                    Human Factors

**Keywords:** Deep learning, deep neural net, object detection, perception, cab technology integration lab, operator fatigue, operator distraction
**Abstract:** ...
Report Number
              DOT/FRA/ORD-24/13

  Office
              RDI-24
    15
Feb
2024
Technical Reports
Impact of Advanced Train Control Technologies on Rail Network Safety and Operational Performance
Author
          Federal Railroad Administration

Subject
                    Rolling Stock

**Keywords:** Advanced braking system, ABS, braking characteristics, freight train, network capacity, network velocity, passenger train, Positive Train Control, PTC, shared corridor, track utilization, train delay
**Abstract:** From September 2018 to September 2021, the Federal Railroad Administration contracted Sharma & Associates to conduct an analysis of simulation results from a 5,000-mile...
Report Number
              DOT/FRA/ORD-24/10

  Office
              RDI-22
    15
Feb
2024
Research Results
AN AUTOMATION AWARENESS ASSISTANT FOR AUTOMATED TRAIN OPERATIONS
Author
          Federal Railroad Administration

Subject
                    Automation

**Keywords:** Decision support, human-automation interaction, human factors, rail automation, situation awareness, train control, train handling
**Abstract:** FRA sponsored Monterey Technologies, Inc. to design and develop an improved interface between human operators and advanced automation in rail systems. Applying user-...
Report Number
              RR 24-01

  Office
              RDI-24
    9
Feb
2024
Technical Reports
Automated Train Operations (ATO) Sensor Platform Data Analysis Rapid Prototype
Author
          Federal Railroad Administration

Subject
                    Communications,
                    Train Control

**Keywords:** ATO, SP, Automated, Train, Operation, Sensor, Platform, Rapid, Prototype, Data, Analysis
**Abstract:** In a Federal Railroad Administration-funded Automated Train Operations (ATO) Sensor Platform (SP) Data Analysis Rapid Prototype (RP) project, a team from Transportation...
Report Number
              DOT/FRA/ORD-24-07

  Office
              RDI-23
    5
Feb
2024
Technical Reports
Automated Train Operations Sensor Platform Framework Requirements
Author
          Federal Railroad Administration

Subject
                    Rolling Stock

**Keywords:** Automated train operation, ATO, Sensor Platform, SP, ATO Sensor Platform, ATO SP, environmental monitoring, hazard detection, SP reference model, SP Framework, SP requirements, train control
**Abstract:** The Sensor Platform (SP) Framework was a system engineering project conducted in conjunction with the Association of American Railroads-funded development of automated train...
Report Number
              DOT/FRA/ORD-24/04

  Office
              RDI-23

  Pagination
    1
              2
              3
              4
              5
              6
              7
              8
              9
                          ...
                          ›
            ››
                          »
            Last » U.S. DEPARTMENT OF TRANSPORTATION

**Federal Railroad Administration**

1200 NEW JERSEY AVENUE, SE

WASHINGTON, DC 20590

202-366-4000Subscribe to email updates
                    About Us
  

        
              About FRA
                Careers
                Contact Us
                FRA Civil Rights
                Doing Business with FRA
                Grants and Financial Assistance
                Safety Management TeamsAreas of Interest
  

        
              Bipartisan Infrastructure Law
                Safety Data
                Buy America
                Operation Lifesaver
                Railroad Safety Advisory Committee
                FRA Secure Area
                Proactive DisclosureI Am A...
  

        
              Railroad Traveler
                Railroad Inspector
                Reporter
                Educator/StudentPolicies, Rights, Legal
  

        
              About DOT
                Budget and Performance
                Civil Rights
                FOIA
                Information Quality
                No FEAR Act
                Office of Inspector General
                Privacy Policy
                USA.gov
                Vulnerability Disclosure Policy
                Web Policies and Notices
                Web Standards