what is the longest road in the united states
Created by Roadtrippers - June 15th 2016. Route 66 might be known as America's Mother Road, but U.S. Route 20 is, without question, the Big Daddy. It's America's longest road, stretching from Boston, Massachusetts to Newport, Oregon. That's 12 states and 3,365 miles of transcontinental American awesomeness to explore. Go big and then go home with a mega road trip along this epic route!
I 90- from Boston, MA to Seattle, WA (3,101 miles) U.S. 6- from Provincetown, MA to Bishop, CA (3,207 miles) U.S. 20- Newport, OR to Boston, MA (3,237 miles) According to the Federal Highway Administration, the longest road in the United States was once the second longest: U.S. 20 from Boston, Massachusetts, to Newport, Oregon.