U.S. Bicycle Route 23

Length262.5 mi^[1][2] (422.5 km)

Existed2013^[3]–present

Northend USBR 76 at Tanner, Kentucky

SouthendAlabama State Line at Ardmore, Tennessee

U.S. Bicycle Route 23
Route information
Length	262.5 mi[1][2] (422.5 km)
Existed	2013[3]–present
Major junctions
North end	USBR 76 at Tanner, Kentucky
South end	Alabama State Line at Ardmore, Tennessee
Location
Country	United States
States	Kentucky, Tennessee
Highway system
United States Bicycle Route System List
← USBR 21 USBR 30 →

U.S. Bicycle Route 23 (USBR 23) is a north-south United States Bicycle Route that travels through Middle Tennessee and the Pennyroyal Plateau region of Kentucky in the United States.^[4]

The Tennessee segment was designated on October 17, 2013^[3] as the first national bicycle route in the state. The Kentucky segment was designated May 2019.^[5]