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Railroads

Broken Rim Detection Using Proximity Sensors

From February to April 2014, Transportation Technology Center, Inc. (TTCI) performed research and testing on a broken rim detector concept by Diesel Intellect International (DII). The detector uses proximity sensors to detect the presence of rim material overhanging the field side of the rail....

Gate Skirts Research at a Highway-Rail Grade Crossing in Ramsey, NJ

The Volpe Center and FRA evaluated the effectiveness of a pedestrian gate enhancement, commonly known as a gate skirt, to deter pedestrians from violating active grade crossing warnings at the E. Main St. crossing in Ramsey, New Jersey. The goal of the added secondary gates is to reduce the...

Law Enforcement Strategies for Reducing Trespassing – Pilot Program

The U.S. Department of Transportation (DOT) John A. Volpe National Transportation Systems Center, under the direction of the U.S. DOT’s Federal Railroad Administration, Office of Research, Development, and Technology, evaluated the impacts of a program for four law enforcement agencies to...

Side Impact Test and Analyses of a DOT-111 (CPC-1232) Tank Car

The Federal Railroad Administration (FRA) conducted a side impact test on a DOT-111 tank car at the Transportation Technology Center (TTC) to evaluate its performance under dynamic impact conditions, and to provide data for the verification and refinement of a computational model. The tankcar...

Railroad Industry Workforce Development Survey

In 2009, the Federal Railroad Administration’s Workforce Development Team (FRA-WDT) conducted extensive research on this subject with railroad industry stakeholders (e.g., Class I freight and passenger railroads, shortline and regional railroads, labor unions, major associations, academia, and...