Adventure Cycling is pleased to provide downloadable GPS data for all U.S. Bicycle Routes. To see all routes in a state, click on the state name in the left-hand navigation below. To see an individual route, click on the route number listed under a state, or click on the "view route" link that appears when you select one of the route lines on a state-level map or the U.S. overview map.
To download a route, simply click the “Send to Device” link.
Other things to know:
If you have questions or feedback about the digital maps or the USBRS, send us an email.
For general Ride with GPS support, check out this help page.
USBR 21 connects Atlanta to the Tennessee border near Chattanooga. It begins in downtown Atlanta at the Five Points MARTA Train Station, connects to the Silver Comet Trail, and follows two-lane country roads through northwest Georgia.