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Highway-Rail Grade Crossings
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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
    29
Aug
2022
Technical Reports
Feasibility of a Train Horn with Optimized Directivity: Environmental and Occupational Noise Benefit of an Ideal Train Horn
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**Keywords:** Horn, noise, highway-rail grade crossing, safety, environment, occupational, detectability, acoustic hailing device, rolling stock, train horn
**Abstract:** This views the feasibility of and suggests an acoustical specification for an optimized horn. Decibel of the horn inside vehicles was compared to the optimized horn and several...
Report Number
              DOT/FRA/ORD-22/32

  Office
              RDI-22
    12
Apr
2022
Technical Reports
Intelligent Crossing Assessment and Traffic Sharing System (i-CATSS)
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**Keywords:** Crossing safety, crossing monitoring, first responders, delay time, train signal, artificial intelligence, train control
**Abstract:** Researchers developed i-CATSS to detect and predict highway-rail blockages and provide first responders with real-time information of traffic conditions at crossings.
Report Number
              DOT/FRA/ORD-22/15

  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
    17
Dec
2020
Technical Reports
Driver Behavior at Highway-Rail Grade Crossings Using NDS and Driving Simulators
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Modeling and Simulation,
                    Highway-Rail Grade Crossings,
                    Human Factors

**Keywords:** Grade crossing, traffic control device, average annual daily traffic, Federal Highway Administration, Federal Railroad Administration, vehicle miles traveled, freight train miles
**Abstract:** Researchers used both naturalistic driving and simulator data to evaluate driver behavior at grade crossings. Most drivers did not look for trains or prepare to stop regardless...
Report Number
              DOT/FRA/ORD-20/47

  Office
              RDI-24

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