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52550
  
  

  25
Jul
2018
Technical Reports
Evaluation of the Degradation of Concrete Ties Using Machine Vision Technology on High-Speed Rail Corridors
Author
          Federal Railroad Administration

Subject
                    High-Speed Passenger Rail

**Keywords:** Concrete tie, concrete crosstie, tie degradation, cracked tie, concrete tie conditions, tie maintenance, tie replacement, tie inspection, tie grading, tie assessment, Northeast Corridor, concrete tie grades
**Abstract:** ENSCO, Inc. used machine vision technology to assess concrete tie degradation in Amtrak’s high-speed Northeast Corridor (NEC) over a 13-month period.  The study examined three...
Report Number
              DOT/FRA/ORD-18/26

  Office
              RDI-21
    1
Jul
2012
Technical Reports
North Carolina “Sealed Corridor” Phase IV Assessment – Private Crossings
Author
          Patrick Bien-Aime, Anya A. Carroll, and Marco daSilva

Subject
                    Accident Reduction,
                    Grade Crossing Modeling and Simulation,
                    High-Speed Passenger Rail,
                    Highway-Rail Grade Crossings

**Keywords:** alternative safety measures, education and enforcement, highway-rail intersections, safety, video data, violation reduction, risk assessment, private crossings
**Abstract:** This report assesses Phase IV of North Carolina's Sealed Corridor program, which closed or added warning devices to 44 private crossings from 1990 to 2008.
Report Number
              DOT/FRA/ORD-12/12

  Office
              RRD
    1
Nov
2009
Other Reports
Highway-Rail Grade Crossing Guidelines for High-Speed Passenger Rail
Author
          Office of Railroad Safety and Office of Railroad Development

Subject
                    High-Speed Passenger Rail,
                    Highway-Rail Grade Crossings

**Keywords:** private crossing; presence detection; barrier system

Office
              RRS
    1
Oct
2009
Technical Reports
Illinois High-Speed Rail Four-Quadrant Gate Reliability Assessment
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    High-Speed Passenger Rail

**Keywords:** Four Quadrant Gate; highway-rail intersection; accident reduction; alternative safety measures; safety; reliability assessment; high speed rail; signaling/control technologies; vehicle detection; inductive loops
**Abstract:** This study assesses the reliability of four-quadrant gates and vehicle detection equipment for a future high-speed rail corridor between Chicago and St. Louis.
Report Number
              DOT/FRA/ORD-09/19

  Office
              RDI-20
    31
Aug
2000
Other Reports
Assessment of Risks for High-Speed Rail Grade Crossings on the Empire Corridor
Author
          Mark Mironer, Michael Coltman, and Robert McCown

Subject
                    High-Speed Passenger Rail,
                    Highway-Rail Grade Crossings

**Keywords:** Grade Crossing; Risk Assessment; Empire ;
**Abstract:** The report describes a risk-based approach for assessing the implications of higher train speeds on highway-railroad grade crossing safety, and allocating limited resources to...
Report Number
              DOT/FRA/RDV-00/05

  Office
              RRD

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