On May 24, 2021, at approximately 2:56 a.m., MDT, the Union Pacific Railroad (UP) intermodal train
ZMQLC-23 (Train 1) handling 166 loads, 0 empties, at 9,895 feet and 6,766 trailing tons, derailed 38
intermodal cars while moving west (...

The U.S. Department of Transportation is celebrating 50 years of safety research and innovation at the Federal Railroad Administration’s (FRA) Transportation Technology Center (TTC) in Pueblo, Colorado.