189.400 Turning around on curve or grade. No vehicle shall be turned around upon any curve, or upon the approach to, or near the crest of a grade, unless it can be seen for a distance of five hundred (500) feet by the driver of any other vehicle approaching from either direction. Effective: October 1, 1942 History: Recodified 1942 Ky. Acts ch. 208, sec. 1, effective October 1, 1942, from Ky. Stat. sec. 2739g-69n.