Practice question

What is the MUTCD purpose of a dotted lane line?

  1. It warns of a downstream change in lane function or guides vehicles through intersections, tapers, or ramps
  2. It marks a permanent no-entry lane in all cases
  3. It means pedestrians may cross anywhere
  4. It replaces all signs and signals

Answer: A — It warns of a downstream change in lane function or guides vehicles through intersections, tapers, or ramps

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Alabama Road Signs Practice Practice Questions - Alabama Driver License Knowledge Test Signs, Signals and Road Markings Practice Exam →