Ground Penetrating Radar (GPR) Technology Evaluation and Implementation: Appendices A Through F

From June 2015 to January 2018, the Federal Railroad Administration (FRA) contracted Transportation Technology Center, Inc. (TTCI) to perform a 3-year study to develop guidelines for the implementation of Ground Penetrating Radar (GPR) technology by North American railroads. This document...

Federal Railroad Administration Publishes Railroads’ First Quarter 2020 Positive Train Control Implementation Status Updates

Updated Action Alternative Diagrams: November 2019

Updated Action Alternative Diagrams (November 2019)  Alternative A–C (Preferred Alternative) (November 2019)  

Effect of Temperature on Wheel Shelling

In 2014, Transportation Technology Center, Inc. (TTCI) reviewed and summarized published data and the capabilities of twin disk machines that included a unique machine that allows elevated temperature testing. TTCI suggested a methodology for future testing on this thermally controlled twin disk...

FY20 Consolidated Rail Infrastructure and Safety Improvements (CRISI) Grants NOFO Webinar

Section 106 Overview for FRA Grantees Webinar

Section 106 Overview for FRA Grantees

U.S. Department of Transportation Announces More Than $22 Million in Grants to Restore and Enhance Intercity Passenger Rail Network

Supplementary Materials from CN – Amtrak Routes on CN

Waiver Use By Railroad – Summary Report for Week Ended 4/18/20