Regulatory signs

Vehicular traffic passing the sign must keep to the left of the sign

Vehicular traffic passing the sign must keep to the left of the sign sign

What it means

Keep left: you MUST pass this sign on its left-hand side. It sits on traffic islands, central refuges and the nose of an island splitting a junction, showing you which way round the obstruction to go. Spot it early, steer left of it, and never swing round the wrong side to skip a queue.

Highway Code Rule 109 — read it on GOV.UK

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