Practice question

What does a double yellow line mean?

  1. No passing in either direction
  2. Passing is permitted if safe
  3. Allowing one lane to pass
  4. Indicates a traffic signal ahead

Answer: A — No passing in either direction

A double yellow line on the roadway signifies that no passing is permitted in either direction. This means that vehicles on either side of the line cannot cross it to overtake another vehicle. The presence of double yellow lines usually indicates that the road conditions, visibility, or other factors make passing unsafe. It is a clear visual cue to drivers that they must remain in their respective lanes and that crossing the lines is against the law for safety reasons. Understanding this traffic marking is vital for maintaining safety on the roads.

Practice more: Arizona Drivers Permit Practice Exam →