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United States Department of Transportation United States Department of Transportation


Document Series
Accident Investigations
Federal Railroad Administration
Subject Accident Investigations
Union Pacific Railroad Company; Derailment; Extended Haul Train; Medicine Bow, Wyoming; Carbon County; Traffic Control; Positive Train Control; Roller Bearing Failure

Accident Date: December 26, 2019
Accident Type: Derailment
Railroad Name: Union Pacific Railroad Company
Location: Medicine Bow, Wyoming
Accident Number: HQ-2019-1373
Investigation Status: Finalized

Last updated: Thursday, December 31, 2020