The W-004L T - Junction (type 2) - Left sign is a warning road sign used in Ireland to alert you to a specific hazard ahead: a T-junction where the main road ahead is crossed by another road entering from your left. This sign gives you crucial advance notice so you can reduce your speed, increase your observation, and be ready to react appropriately, which may include yielding to traffic on the other road.
This 'T - Junction (Type 2) - Left' warning sign, code W-004L, indicates a specific junction layout ahead that requires careful anticipation. Mastering road sign meaning is crucial for your Irish Driver Theory Test preparation, ensuring you recognise and respond appropriately to traffic situations.
Irish warning signs are generally diamond-shaped and use a yellow background with a black symbol or wording. This sign draws attention to t - Junction (type 2) - Left, so the driver can anticipate the risk before reaching it. In a theory-test context, the correct response is normally to slow down, increase observation, and be ready to yield, stop, or change position if the hazard develops.
T - Junction (type 2) - Left warns that this hazard, road layout, or traffic condition may appear ahead. The sign gives drivers time to reduce speed, improve observation, and prepare for a controlled response.
Get clear, practical answers to the most common questions about the W-004L - T - Junction (type 2) - Left road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Irish driving theory exam in Ireland.
This sign warns you that a T-junction is approaching where the side road enters from your left. It's designed to give you advance notice of a potential hazard, allowing you to prepare to slow down, observe, and potentially yield.
When you see the W-004L T - Junction (type 2) - Left sign, you should immediately reduce your speed. Increase your observation to check for traffic on the side road and be prepared to yield or stop if necessary. Do not leave your reaction until the last moment.
While both indicate junctions, the 'type 2' typically implies a specific layout or priority situation. This sign specifically warns of a junction entering from the left, requiring you to be extra vigilant and ready to yield to traffic on that road.
A common trap is not slowing down sufficiently or failing to observe traffic from the side road. Remember that these warning signs require proactive preparation; you must anticipate the hazard and be ready to adjust your driving, not just react when you see the traffic.
Yes, the distance to the hazard indicated by the W-004L sign can vary. Supplementary plates fitted below the sign, or the road type and speed limit, will often indicate the exact distance or severity, so always be aware of your surroundings.
A clear reference image of the W-004L - T - Junction (type 2) - Left road sign used in Ireland.

The W-004L - T - Junction (type 2) - Left road sign may also be known by these alternative names or terms.
The W-004L - T - Junction (type 2) - Left road sign is part of the Warning Signs category, which groups together signs with similar rules and functions.
Understanding the subtle differences between similar road signs, like various T-Junction warnings, is key for your Irish Driver Theory Test revision. Comparing these signs helps improve your sign recognition and reduces confusion, leading to fewer mistakes in your exam preparation.

Prepare for a Side Road Joining from the Left with the W-002L Warning Sign.

Prepare for T - Junction (type 1) - Left ahead

Prepare for a T-Junction on your right with this warning sign.

Prepare for a T-Junction ahead with the 'Junction (Type 2) - Right' warning sign.

Prepare for a Y-Junction ahead with the Left Warning Sign (W-005L)

Prepare for a Y-shaped Junction ahead with the W-005R warning sign.
After reviewing all Irish road signs, strengthen your knowledge further by exploring specific categories or taking dedicated practice questions. This targeted approach helps solidify your recognition and recall skills, ensuring you are fully prepared for the visual sections of your Driver Theory Test.
All Irish Road Signs List