At first glance, the U.S. Interstate Highway system might seem like a logical grid-based masterpiece with a semblance of order behind its numbering system. Odd-numbered interstates run from north ...

There are a number of different road designations in the United States, from highways ... road signs. There are plenty of reasons why drivers would prefer to take a route over the interstate ...

But the rise of the Interstate Highway System led to… The search for bodies continued in Minneapolis Thursday following the collapse of a highway bridge into the Mississippi River. As many as 30 ...