The National Transportation Safety Board met Wednesday to announce its findings in the investigation of the 2022 Fern Hollow Bridge ... all of its bridges' “fracture critical” components ...

An agency update on the failure of the Fern Hollow Bridge said its ... there had been no primary fractures in sections of welded steel girders considered "fracture critical." ...

A Pittsburgh Regional Transit operator hurt when the Fern ... bridge wasn’t able to dry. The lawsuits accuse the engineering defendants of failing to identify the legs as “fracture critical ...

incomplete identification of fracture-critical pieces and poor oversight also contributed to the collapse, the NTSB said. Several failures allowed the Fern Hollow Bridge to remain open when it ...

PITTSBURGH — The National Transportation Safety Board has issued its final report on the collapse of the Fern Hollow Bridge ... southwest leg of the bridge, a fracture-critical member ...

A report issued Thursday, Jan. 26, 2023 by the National Transportation Safety Board about the failure of the Fern Hollow Bridge says its engineers are examining “multiple fractures” found on ...

Three months before Pittsburgh’s Fern Hollow ... He noted fracture cracks mentioned in the report, saying that if such cracks affect critical parts of a bridge such as columns or beams, it ...

The city is the owner of the bridge ... the section loss on the fracture-critical bridge leg components,” the NTSB added, “the collapse of the Fern Hollow Bridge could have been prevented.” ...

It has been three years since the collapse of the Fern Hollow Bridge in Pittsburgh ... about as well as you could expect. He ...

An agency update on the Jan, 28, 2022, failure of the Fern Hollow Bridge said ... had been no primary fractures in sections of welded steel girders considered “fracture critical.” ...