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29
Nov
2021
Research Results
Line-of-Sight Analysis Using Drones and Photogrammetry
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
2
Dec
2019
Technical Reports
Analysis of Non-Track-Circuit Highway-Rail Grade Crossing Train Detection Technologies
Subject
Grade Crossing Technology,
Highway-Rail Grade Crossings
Keywords: Highway-rail, grade crossing, accident prediction formula, acoustic train detection, fiber-Bragg grating, magnetometer, seismic train detection, track circuits, train detection, warning device effectiveness, warning device upgrade, wheel detectors, safety
Abstract: This study assessed whether devices that did not rely on track circuits to detect trains were suitable to deploy active warnings at grade crossings.
Report Number
DOT/FRA/ORD-19/47
Office
RDI-23
17
May
2019
Technical Reports
Effects of In-Pavement Lights on Driver Compliance with Grade Crossing Safety Equipment
Subject
Accident Reduction,
Grade Crossing Technology,
Highway-Rail Grade Crossing Warning Systems,
Highway-Rail Grade Crossings
Keywords: Highway-rail, grade crossing, pedestrian behavior, trespass, enhancement, safety, in-pavement lights, violations
Abstract: This study examined whether in-pavement lights installed at a single grade crossing would increase the number of drivers who obey grade crossing safety signals.
Report Number
DOT/FRA/ORD-19/10
Office
RDI-23
30
Aug
2016
Research Results
The Federal Railroad Administration’s LiDAR-Based Automated Grade Crossing Survey System
Subject
Grade Crossing Technology
Keywords: Grade crossing, high-profile grade crossing, humped grade crossing, LiDAR, automated, DOTX 218
Abstract: FRA equipped a track inspection vehicle with LiDAR sensors to identify grade crossings where lower-riding vehicles may become stuck due to large ground level changes.
Report Number
RR 16-36
Office
RDI-23
21
May
2015
Technical Reports
Highway-Rail Intersection Crash Taxonomy for Connected Vehicle Safety Research
Subject
Grade Crossing Technology,
Highway-Rail Grade Crossings
Keywords: Highway-Rail Intersection Crash Taxonomy for Connected Vehicle Safety Research; highway-rail intersection; HRI; highway-rail grade crossing; grade crossing; taxonomy; connected vehicle; vehicle-to-infrastructure; vehicle-to-vehicle
Abstract: Researchers examined the frequency, severity, and costs of grade crossing accidents from 2008-2012 and determined that connected vehicle technology may help prevent crashes....
Report Number
DOT/FRA/ORD-15/14
Office
RDI-23