The Longest Line in America

[app103]

Let me tell you a secret. For years I have wanted to travel the longest straight line that traverses America. My rules for such a line were simple. The line could not pass outside America and could not go through the oceans and the Gulf of Mexico. In other words, the line had to stay inside the continental boundaries.

http://sprott.physics.wisc.edu/pickover/pc/american-line.html