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A yellow diamond sign showing a Y shape.
warning

Y-junction ahead

The road ahead divides into a Y-junction.

What it means in practice

Read the arm widths: the narrower arm is the road of lesser importance. Choose your route and lane early and signal in good time.

Description

A yellow diamond sign showing a Y shape.

junctiony junction

Sources

  • Rules of the Road · Road Safety Authority · Edition reflecting road traffic law as at 1 March 2025
    Last checked 2026-09-08

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Independent learning application. Not affiliated with the Road Safety Authority or the official Driver Theory Test service. TheoryLane questions are written by TheoryLane from published Irish road-rule sources.