U.S. Bicycle Route 21

U.S. Bicycle Route 21 marker

U.S. Bicycle Route 21

Route information
Length1,043.4 mi[1][2][3][4] (1,679.2 km)
Existed2015[5]–present
Major junctions
North end USBR 30 in Cleveland
Major intersections
South endAtlanta, GA near the North Avenue station (MARTA)
Location
CountryUnited States
StatesOhio, Kentucky, Tennessee, Georgia
Highway system
USBR 20 USBR 23

U.S. Bicycle Route 21 (USBR 21) is a north–south United States Bicycle Route that travels through Ohio, Kentucky, Tennessee, and Georgia in the United States.

  1. ^ DiGioia, Katelyn (August 11, 2015). "AASHTO Application for Designation of a U.S. Bicycle Route: Georgia USBR No. 21" (PDF). Georgia Department of Transportation. Retrieved February 2, 2019.
  2. ^ "A new state joins the USBRS!" (Press release). Missoula, Montana: Adventure Cycling Association. November 30, 2022. Retrieved December 1, 2022.
  3. ^ Hearn, Troy (August 1, 2018). "Application for Designation of a U.S. Bicycle Route: Kentucky USBR No. 21" (PDF). p. 1. Retrieved June 8, 2019.
  4. ^ "U.S. Bicycle Route System Adds 2,903 Miles of New Routes in 5 States" (Press release). Missoula, Montana: Adventure Cycling Association. August 9, 2021. Retrieved August 10, 2021.
  5. ^ Special Committee on U.S. Route Numbering (September 25, 2015). "Special Committee on U.S. Route Numbering Report to the Standing Committee on Highways" (PDF) (Report). Washington, DC: American Association of State Highway and Transportation Officials. p. 3. Archived from the original (PDF) on August 20, 2018. Retrieved February 2, 2019.

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