The Sylamore Scenic Byway is made up of a 26.5 mile portion of Ark. 5, 14 and Forest Service Road 1110. The route traverses 16.5 miles of Ark. 5 from Calico Rock to Allison, joining Ark. 14 for 6.7 miles to its intersection with Forest Service Road 1110, and continuing 3 miles to Blanchard Springs Caverns.