A new report by the American road and transportation builders associations shows that nearly 400-bridges in Washington state are "structurally deficient"
Unknown numbers of people were still missing two days after a highway bridge in northern Italy gave way, authorities said, as experts warned Thursday that thousands of other bridges in Italy could be at risk of collapse.
It's just physics. Friendly civil engineering.
There are more than 54,000 bridges in the United States that need to be repaired or replaced. That's good news -- relatively speaking -- because a year ago, the number was more than 55,000.