Class 7 Coach
Road signsQuestion 23 of 235
Yellow diamond sign with two black bars, the left bar bent toward the right

The left bar on a yellow diamond sign bends toward the right. What does it warn about?

  1. The right lane ends
  2. The left lane narrows
  3. A divided highway ends
  4. The road has two-way traffic
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Correct answer: The left lane narrows

The bent left bar shows that the left lane narrows and moves toward the right.

Source: Driver’s Guide: Cars and Light Trucks (Government of Alberta, Spring 2026), Warning signs, page 37

Practice road signs

Questions last reviewed: 18 October 2026