Collapse of the bridge of the CRF: the engineer ignored the warning signs of the hours before



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The growing crack in the structure justified the immediate closure of SW 8th Street, the street on which the bridge collapsed, the report said. Bridge engineers, FIGG Bridge Engineers, after inspecting it that day, said the cracks did not pose any safety concerns, according to the report.

The FIGG bridge engineers knew that "many large and deep structural cracks" had been developed and lengthened each day, but removed them, the report says. The document contains several texts and e-mails from crew members concerned about growing cracks.

A member of the team sent his supervisor an SMS with a photo of a construction joint traversed by cracks.

"It cracked," wrote the crew member in the message.

A senior project manager also said he was concerned about the flaws of an email containing photos attached.

Despite what OSHA stated in its report as "a sense of urgency" on the part of the workers, FIGG did not address the issue urgently.

FIGG Bridge engineers stated in a statement to CNN that they had reviewed the report and disagreed with OSHA's findings.

"The OSHA CRU pedestrian bridge report is factually inaccurate and incomplete and includes errors and misleading analyzes.It does not include an assessment of many important factors for the construction process that led to the failure of the OSHA CRU." "accident," the statement said. "In addition, it has not been examined by any other entity involved in the investigation of the accident."

"FIGG does not agree with the conclusions of the OSHA report," said FIGG, adding that it could not say more because the incident is being reviewed by National Transportation Safety Board.

The report also indicated that the bridge contractor, Munilla Construction Management, had not responded to safety concerns that morning.

Munilla Construction Management informed CNN that it was reviewing the OSHA report.

"Our company has fully cooperated with the OSHA survey from day one and we appreciate their efforts.If MCM determines that the information contained in the report needs to be completed, we will immediately bring them to the attention of the OSHA. "Pay attention to OSHA," said the company in an email. declaration.

Madeline BarĂ³, spokesperson for the Florida International University (Florida), said Tuesday that the university was not in a position to comment on the report, citing an ongoing National Transportation Safety investigation. Board.

Built for security

Beyond the response to cracks before the collapse, the report states that there were errors throughout the construction process, citing a "deficient" design and inadequate supervision by consultants. engineering that violated the requirements of the Florida Department of Transportation.

The university, located in Miami, Florida, has commissioned a $ 14.2 million bridge to connect the school campus to the Sweetwater neighborhood, where thousands of students live.

The bridge of the CRF was built to save lives. Instead, he left 6 dead
The bridge was built to avoid tragedy, after a 18 year old student at the FIU was killed after being hit by a vehicle while he was crossing a nearby street.
It had to be strong enough to withstand a Category 5 hurricane and last a hundred years, the university said in a fact sheet.

It has also been designed using accelerated bridge construction, which makes building faster and cheaper and also prevents blockage of the street for long periods.

CORRECTION: An earlier version of this story had incorrectly attributed a statement criticizing the OSHA report. This statement was published solely by FIGG Bridge engineers.

Eric Levenson and Saeed Ahmed of CNN contributed to this report.

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