SR 66 originally existed in two sections north and south of the state's highest peak, Brasstown Bald. The southern route provided access to the top of the mountain, while the northern portion was only accessible by a long-closed wagon road built in the 1950s.
SR 66 originally spanned two sections, one north and one south of Brasstown Bald, the state's highest peak. The southern route offered access to the mountain summit, while the northern section was only accessible via a long-closed wagon road constructed in the 1950s.