The Kentucky Transportation Cabinet has installed a LED enhanced “Stop” and “Stop Ahead” signs at the intersection of KY 109 and US 60 in the Union County community of Sullivan. The signs include solar powered LED lights that flash to warn motorists of the intersection.

More information: Union County Advocate: Traffic Engineers Place New LED Signs at U.S. 60-KY 109 Intersection In Sullivan (Feb. 9, 2005)