Concrete structures meant to protect Baltimore bridge appear unchanged for decades
Seconds before the container ship Dali hit the Francis Scott Key Bridge in Baltimore last week and tore it down, killing six construction workers, it sailed past a structure designed to prevent that kind of disaster.
Although Maryland has invested in repairing the Key Bridge, records reviewed by NPR indicate the dolphins have not been substantially changed since they were built in the 1970s.
Although Maryland has invested in repairing the Key Bridge, records reviewed by NPR indicate the dolphins have not been substantially changed since they were built in the 1970s.