Road signsQuestion 18 of 424
A blue circle with a white arrow that bends to the left

What does this sign mean?

  1. Bend to the left ahead
  2. Turn left ahead
  3. No left turn ahead
  4. Keep to the left of the island
Show answer

Correct answer: Turn left ahead

The sign says turn left ahead. If the arrow is reversed, it means turn right.

Source: The Highway Code (Department for Transport, GOV.UK), Traffic signs, Signs with blue circles but no red border mostly give positive instruction.

Practice road signs

Questions last reviewed: 18 October 2026