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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
    14
Jan
2022
Research Results
Evaluating Crowdsourced Data from Waze for Rail Safety
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**Keywords:** Waze, crowdsourced data, railroad safety, grade crossing, blocked crossing
**Abstract:** FRA sponsored a research project to explore the potential uses of WAZE data to increase safety at grade crossings.
Report Number
              RR 22-02

  Office
              RDI-23
    29
Nov
2021
Research Results
Line-of-Sight Analysis Using Drones and Photogrammetry
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**Keywords:** Photogrammetry, line-of-sight, grade crossing, railroad safety
**Abstract:** FRA evaluated the effectiveness of using drones and photogrammetry software to conduct line-of-sight analyses of selected grade crossings. Researchers selected crossings with...
Report Number
              RR 21-23

  Office
              RDI-23
    26
Oct
2020
Research Results
Gate Skirts Research at a Highway-Rail Grade Crossing in Ramsey, NJ
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Pedestrian Safety,
                    Highway-Rail Grade Crossings

**Keywords:** Pedestrian gates, gate skirts, grade crossing, railroad safety
**Abstract:** Gate skirts installed at a grade crossing in New Jersey showed a positive pedestrian safety benefit.
Report Number
              RR 20-20

  Office
              RDI-23

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