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 Brooklyn Bridge and the Golden Gate are among those that need assessments of their vulnerability to a strike by a large ship like the one that hit the Key Bridge.