Want to read something scary? Click over to the Federal Highway Administration’s National Bridge Inventory site and do a little reading on the state of America’s bridges. The good news is that most of them are in pretty good shape. More than half. The bad news is that some of our bridges are in pretty bad shape. How many? Try 149,647 rated structurally deficient. And most of those are still in use. Drive for a half an hour and you’ll... Read more