Imagine driving over a bridge on your daily commute, completely unaware that beneath you, concrete is crumbling and steel is corroding at an alarming rate. 8% of these bridges in poor condition. More ...

While modern engineering has improved the safety of many structures across the United States, thousands of bridges remain in poor condition and in need of major repairs or full replacement. In this ...

With steep inclines, frightening heights and rickety floorboards, these are some of the most dangerous bridges in the world ...