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Question 23

What color are lane lines that separate traffic lanes moving in the same direction?

  1. Yellow markings
  2. White markingsBonne réponse
  3. Red markings
  4. Blue markings

Explication

The MUTCD specifies white for lane-line markings that separate lanes with the same direction of travel. Yellow center lines instead distinguish opposing directions.

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Question 23: What color are lane lines that separate traffic lanes… · U.S. MUTCD Common Signs, Markings, and Signals · Questena