The Federal Railroad Administration (FRA) contracted Transportation Technology Center, Inc. (TTCI) to conduct a broad analysis of the impacts of Positive Train Control (PTC) systems and technology on track maintenance. This research was conducted...

The Federal Railroad Administration sponsored a research team from the University of Illinois at Urbana-Champaign to conduct laboratory and field research of railroad bridge transitions between September 2011 and December 2015. In this report,...

The new Enfield Station is a critical component of the State of Connecticut’s plans for expansion of passenger rail service on the New Haven-Hartford-Springfield (NHHS) rail line. The Connecticut Department of Transportation (CTDOT) has conducted...

EWI completed research and testing of an automated weld repair process for austenitic manganese steel railroad frogs. This report covers the second of two projects sponsored by the Federal Railroad Administration and EWI executed this research between...