regulatory
Keep right
You must pass to the right of the obstruction or island.
What it means in practice
This blue mandatory sign is used where traffic must pass on the right of an island or obstruction, for example on the approach to a one-way system.
Description
A blue circular sign with a white arrow curving to the right.
mandatoryislandlane
Sources
- Rules of the Road · Road Safety Authority · Edition reflecting road traffic law as at 1 March 2025
Last checked 2026-09-08