(Bloomberg) – The derailment of an Amtrak passenger train in Washington state last month that killed three people may have been prevented if a railway crash-avoidance technology mandated by Congress had been activated, according to the National Transportation Safety Board.

Technology installed but not operational

Positive Train Control technology would have alerted the Amtrak engineer to slow down before the curve where the train derailed, and would have automatically applied the brakes if the engineer failed to do so, the NTSB said in its preliminary report about the Dec. 18 crash near DuPont, Washington.

The system on the line was installed but not operational, according to the report, which doesn't establish probable cause.

The crash caused more than $40 million in estimated damage, the agency said.

Want to continue reading?
Become a Free PropertyCasualty360 Digital Reader

  • All PropertyCasualty360.com news coverage, best practices, and in-depth analysis.
  • Educational webcasts, resources from industry leaders, and informative newsletters.
  • Other award-winning websites including BenefitsPRO.com and ThinkAdvisor.com.
NOT FOR REPRINT

© 2024 ALM Global, LLC, All Rights Reserved. Request academic re-use from www.copyright.com. All other uses, submit a request to [email protected]. For more information visit Asset & Logo Licensing.