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  (52)(-)
Highway-Rail Grade Crossings
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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
    17
Apr
2017
Other Reports
Quiet Zone Locations
Author
          RRS

Subject
                    Highway-Rail Grade Crossing Warning Systems,
                    Highway-Rail Grade Crossings,
                    Train Horn Noise

**Keywords:** Quiet Zone, Train Horn Rule
**Abstract:** FRA regularly makes publically available a list of quiet zone locations by state, city, type of quiet zone, railroad, and related information.
Office
              RRS-23

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