What colors are normally used on a highway guide sign showing the distance to an exit?
Correct answer: D – White lettering on green
Guide signs normally display white messages and borders on a green background. They provide navigation information such as destinations, directions, routes, and distances. Yellow signs warn of conditions, while white regulatory signs state laws or instructions.
Source: Manual on Uniform Traffic Control Devices, 11th ed. with Revision 1 — § 2D.02, “Color, Retroreflection, and Illumination”, Nebraska Driver’s Manual — § 3B-1, “Sign Colors”


