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            Document Type
      Reports
  (10)
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  (563)Evaluation
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  (10)(-)
Grade Crossing Technology
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Grade Crossing Technology
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52550
  
  

  9
Nov
2022
Research Results
Utilization of Unmanned Aerial Vehicles in Accident Reconstruction
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**Keywords:** Photogrammetry, accident reconstruction, grade crossing, railroad safety, highway-rail grade crossing, train control
**Abstract:** The Volpe National Transportation Systems Center evaluated the effectiveness of using UAVs and photogrammetry software to expedite the accident reconstruction process.
Report Number
              RR 22-37

  Office
              RDI-23
    8
Feb
2022
Research Results
Railroad Trespass Detection Using Deep Learning-Based Computer Vision
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Modeling and Simulation,
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**Keywords:** Automated railroad trespass detection, artificial intelligence, AI, machine learning, railroad trespassing, grade crossing violations, railroad safety
**Abstract:** FRA has sponsored research to develop an AI software application for automating the detection of grade crossing violations and trespassing activities from static camera feeds...
Report Number
              RR 22-04

  Office
              RDI-23
    24
Aug
2020
Research Results
An Automated, Drone-Based Inspection System
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**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.
Report Number
              RR 20-14

  Office
              RDI-21
    11
Dec
2019
Technical Reports
Using an Unmanned Aerial Vehicle to Produce Accurate Grade Crossing Profile Data
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**Keywords:** Highway-rail, grade crossing, humped crossing, photogrammetry, LiDAR
**Abstract:** This study illustrated the use of unmanned aerial vehicles to measure and develop accurate 3D models of grade crossings at lower cost than LiDAR-based measurements.
Report Number
              DOT/FRA/ORD-19/49

  Office
              RDI-23
    4
Apr
2014
Technical Reports
Effect of Dynamic Envelope Pavement Markings on Vehicle Driver Behavior at a Highway-Rail Grade Crossing
Author
          Scott H Gabree, Ph.D., Stephanie Chase Ph.D., and Marco daSilva

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossing Warning Systems,
                    Highway-Rail Grade Crossings,
                    Signal and Train Control

**Keywords:** highway-rail, grade crossing, driver behavior, violations, enhancement, safety, signage, pavement markings, dynamic envelope
**Abstract:** This study evaluated new high-visibility markings and signage designed to deter drivers from stopping on or immediately next to the track at a grade crossing.
Report Number
              DOT/FRA/ORD-14/04

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