Great Britain Theory Test Coach
Road signsQuestion 12 of 424
A red-bordered circle with two black arrows pointing up and down and the text 3.5m

What does this sign mean?

  1. No vehicles over the weight shown
  2. Vehicles must keep 3.5 metres apart
  3. Low bridge, drive at the speed shown
  4. Vehicles taller than the figure may not pass
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Correct answer: Vehicles taller than the figure may not pass

The number is the greatest height that may pass. Tall vehicles may not enter.

Source: The Highway Code (Department for Transport, GOV.UK), Traffic signs, Signs giving orders

Practice road signs

Questions last reviewed: 18 October 2026