Baltimore's Francis Scott Key Bridge, named after the poet who penned the lyrics to the US national anthem, used to carry an average of around 31,000 passengers a day across one of the busiest harbors in the United States.
Port blocked by Baltimore bridge collapse is key hub for US shipping theaustralian.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from theaustralian.com.au Daily Mail and Mail on Sunday newspapers.