Every Single Highway In The United States In One Simplified Map. A Portland-based designer obsessively and impressively maps out the country's intricate network of highways, inspired by the design ...

It's also one of the longest highways in the United States. Highway 50, which has come to be known as "The Loneliest Road in America," makes up a comparatively small chunk of this.

The United States has nearly 45,000 miles of highways, says 24/7 Tempo. Interestingly, the longest highway in the entire country is not part of that interstate system. It actually comes from the ...