Response to APTA (FRA-2020-0060)

Response to ASLRRA (FRA-2020-0063)

Revisions Waiver Use by Group/Railroad/Type/Location (9.12.20)

Dallas to Houston High-Speed Rail: Mitigation Commitments

Dallas to Houston High-Speed Rail: Errata and Updated Information

Dallas to Houston High-Speed Rail: Programmatic Agreement

Dallas to Houston High-Speed Rail: United States Fish and Wildlife Service Biological Opinion

Railroad Software-Defined Radio

Transportation Technology Center, Inc. assessed the potential use of a software-defined radio to meet the current and future wireless communication needs of the U.S. railroad industry. FRA funded this project due to the high level of complexity involved in developing requirements and a preferred...

Development of Enhanced Overlay Positive Train Control (EO-PTC)

Transportation Technology Center, Inc. (TTCI), with support from the Federal Railroad Administration, researched a new mode of train control proposed to increase operational efficiency where Positive Train Control (PTC) equipment has been installed and is operational. TTCI developed a concept of...

Side Impact Test and Analyses of a DOT-105 Tank Car – 6 X 6 Inch Indenter

The Federal Railroad Administration (FRA) conducted a side impact test on a DOT-105 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 tank car...