America is filled with many wonders. From the exquisite Grand Canyon to the never-ending stretches of crystal clear beaches.

While the United States is home to some of the most beautiful, scenic routes to drive on, its diverse geography and large variety of landscapes also lead to some seriously dangerous roads.

In the U.S., motorists cross bridges rated in poor condition roughly 168 million times a day. Hundreds of workers inspecting sites fall to their deaths each year. And at oil refineries, factors like ...