Traffic signals and markings1 of 2
From top to bottom, what is the standard vertical arrangement of colors on a Kentucky traffic signal?
The answer
Answer: B. Standard vertical traffic signals in Kentucky are arranged with red at the top, yellow in the middle, and green at the bottom. This standardized color order ensures that all motorists, including color-blind drivers who rely on position, can immediately recognize which signal indication is active.
Source: KY Driver Manual — Section Six: Rules of the Road (p. 34)