A new report compiled after the Francis Scott Key Bridge collapse in Baltimore shows that San Francisco's Golden Gate Bridge and 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

Sixty-eight bridges across the US should be assessed to see if they are at risk of collapse if hit by a ship, transportation safety officials found, while urging the bridges’ owners to undertake immediate vulnerability assessments.