@CNN: There have been a number of deadly bridge collapses in the US through the years, some due to structural deficiencies and others in collisions or accidents. Here’s a look back at the 10 deadliest incidents in the last half century. https://t.co/UveMqdmvxt https://t.co/7UwLXTBjnI

@CNN: There have been a number of deadly bridge collapses in the US through the years, some due to structural deficiencies and others in collisions or accidents. Here’s a look back at the 10 deadliest incidents in the last half century. https://t.co/UveMqdmvxt https://t.co/7UwLXTBjnI