A new NTSB report compiled after the Francis Scott Key Bridge collapse in Baltimore shows that San Francisco's Golden Gate Bridge and four other Bay Area spans may be vulnerable to collapse from a ship strike.

The Golden Gate Bridge is one of several Bay Area spans that face “unknown levels of risk of collapse,” according to a new report from the National

The NTSB recommendation comes as officials shared new details about the Key Bridge collapse investigation on Thursday, stating that the bridge was nearly 30 times above the acceptable risk threshold for critical or essential bridges.