The 51 longest highways in the USA

There's nothing like a road trip to see this enormous country of ours. There's something about just getting in the car and driving until the road ends. We just decided to take that to its natural conclusion here, with the 51 longest highways in the USA. Between US highways and interstates, the list above should get you where you want to go (assuming there's no ocean in between). And if you're in Brownsville, Texas, and want to go to Canada, well there are two options for you. You're welcome.  Go there...