Signals and markingsQuestion 29 of 202
A dark box with a green arrow that points down.

A green arrow points down over your lane. What does it mean?

  1. You must leave this lane
  2. The lane ahead is closed
  3. You must turn off the road
  4. You may drive in this lane
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Correct answer: You may drive in this lane

A downward green arrow is a go signal for that lane only.

Source: Driver's Manual: A guide to safely operate cars and light trucks (Government of the Northwest Territories, revised August 2022), Chapter 2, Traffic Controls, Lane control signals, page 49

Practice signals and markings

Questions last reviewed: 18 October 2026