The state of Tennessee has the longest stretch of I-40, spanning 455 miles. Interstate 40 is historically significant as an original trunk road and foundation of the Interstate Highway System.

It follows the pathways of the Silk Road, where traders once carried exotic goods between East and West, but its length is somewhat debated. Most sources will tell you that the E40 is the longest ...

Interstate 40 is closed at the Tennessee-North Carolina border near the Pigeon River Gorge after flooding and a mudslide overtook the highway. The interstate, a major thoroughfare through the ...

If you think about it, of course, the longest road in the United States is going to be coast to coast. But with so many coastal states, there are plenty of places where it could start and end.