Quebec Knowledge Test Coach
Traffic lights and pavement markingsQuestion 164 of 318
A black signal box with a large red X, placed over a lane.

This signal is over your lane. What does it mean?

  1. You may drive in this lane at a low speed only
  2. You may not drive or stop in this lane
  3. You must stop in this lane and wait for a green arrow
  4. This lane is for emergency vehicles only
Show answer

Correct answer: You may not drive or stop in this lane

A red X over a lane closes that lane. You may not drive in it or stop in it.

Source: Driver's Handbook, 2nd edition (SAAQ, 2018), Chapter 3, Road Signs and Traffic Signals > Signal lights > Lane use lights, page 107

Practice traffic lights and pavement markings

Questions last reviewed: 18 October 2026