Bridges from San Diego to Philadelphia are at risk from ship collisions — but efforts to protect them are moving slowly

Nearly two years after the Baltimore bridge collapse raised alarms, a dozen busy bridges across the U.S. have been identified ...
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Philadelphia bridge collapse likely to have broader economic impacts

The collapse of a portion of Interstate 95 in Philadelphia has transportation officials concerned that the prices of some goods could go up, as truck drivers are delayed or forced to find alternate ...