Tenn. Code Ann. § 55-8-141: Turning on curve or crest of grade prohibited - Penalty

(a) No vehicle shall be turned so as to proceed in the opposite direction upon any curve, or upon the approach to or near the crest of a grade, where the vehicle cannot be seen by the driver of any other vehicle approaching from either direction within five hundred feet (500').

(b) A violation of this section is a Class C misdemeanor.