Author: MxV Rail

The 30th Annual AAR Research Review Celebrates Collaboration 

Pueblo, Colo. –– The 30th Annual AAR Research review, hosted by MxV Rail from April 29 to May 1, 2025, brought together more than 300 attendees from around the world, including Class I and short line railroads, university students, and suppliers inspired by three days of learning, dialogue, and knowledge sharing in service of moving the industry forward.

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Crossing Diamond Pad Performance

PUEBLO, Colo. – From Steve Wilk, Ph.D. Principal Investigator, Engineering Services;
Duane Otter, Ph.D., PE, Scientist;
Ben Bakkum, PE, Principal Investigator I, Engineering Services.

Assessment of Fine Migration in Shoulder Cleaned Ballast 

PUEBLO, Colo. –– (FROM THE AUGUST 2024 ISSUE OF RT&S) MxV Rail partnered with the University of South Carolina (UofSC) to investigate fine migration in shoulder ballast cleaned (SBC) track. In 2021 and 2022, UofSC conducted laboratory “flume tests” that allowed UofSC to quantify fine migration in a variety of maintenance and fine-filled ballast conditions.

MxV Rail Announces Opening of New Loop Track for FAST®

PUEBLO, Colo. – The Association of American Railroads (AAR) has headquartered rail industry research and test activities in Pueblo, Colo. for more than 40 years. Building on this legacy, AAR’s wholly owned subsidiary MxV Rail has transformed the organization and opened a new multi-campus operation to support the railways’ engineering, controlled on-track testing, and laboratory testing needs.