British Columbia Knowledge Test Coach
Road signsQuestion 46 of 412
A long white diamond outline painted in the centre of a grey lane between white lines.

A white diamond is painted on the road. What does it tell you?

  1. The lane ends ahead
  2. The lane is for drivers who turn left
  3. The lane is reserved for certain vehicles
  4. The lane is for slow vehicles
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Correct answer: The lane is reserved for certain vehicles

A white diamond marks a reserved lane. Signs show which vehicles may use it.

Source: Learn to Drive Smart (ICBC, 2026), Chapter 3, Signs, signals and road markings: Reserved lane signs, page 32

Practice road signs

Questions last reviewed: 18 October 2026