Bridge Collapses in Baltimore and Guangzhou Raise Questions on Modern Shipping

Tuesday’s crash was at least the second in just over a month in which a container ship hit a major road bridge, raising questions about the safety standards of increasingly large ships and the ability of bridges around the world to withstand crashes. On Feb. 22 in Guangzhou, a port in southern China, a much smaller vessel carrying stacks of containers hit the base of a two-lane bridge, causing vehicles to fall. Officials said that five people were killed. The crashes have also raised questions about whether more ships should…