As the first anniversary of the 2022 Fern Hollow Bridge collapse in Pittsburgh draws near, the National Transportation Safety Board has released an update about its probe of the accident but has not yet determined the probable cause of the collapse. The NTSB says it is continuing its investigation.
In the investigative update, released on Jan. 26, the safety board also said, “All aspects of the collapse remain under investigation while the NTSB determines the probable cause, with the intent of issuing safety recommendations to prevent similar events.” The report also notes that its information is "preliminary and subject to change."