The WK-106 'Lane 3 of 3 Narrow' sign is a crucial temporary roadwork sign used in Ireland to warn drivers about changed road layouts, often with narrowed lanes. When you see this, expect reduced lanes, potential workers, machinery, and temporary barriers. It's essential to slow down, follow the temporary alignment, and give more space to road workers and merging traffic than you normally would. These signs are supported by cones, temporary signals, or manual controls and override normal road conditions while in force.
This 'Lane 3 of 3 Narrow' sign (WK-106) signals an imminent reduction in your current lane due to roadworks, requiring careful interpretation for safe driving. Mastering this road sign meaning is crucial for your Irish Driver Theory Test preparation, ensuring you can navigate changed traffic conditions and maintain awareness.
Roadwork signs in Ireland are used where normal road conditions have been changed by maintenance, construction, utility works, or temporary traffic control. This sign helps drivers understand lane 3 of 3 Narrow before entering the affected section. Slow down, follow the temporary alignment, and give road workers and merging traffic more space than usual.
Lane 3 of 3 Narrow gives advance notice or an instruction for a temporary roadworks layout. Drivers should expect changed priorities, narrowed lanes, workers, machinery, cones, barriers, and temporary traffic management.
Get clear, practical answers to the most common questions about the WK-106 - Lane 3 of 3 Narrow 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.
The WK-106 'Lane 3 of 3 Narrow' sign indicates that lane 3 of 3 is about to become narrower, typically due to temporary roadworks. It warns drivers to expect changes in lane configuration and potentially hazards like workers or machinery.
When you see the WK-106 sign, you must slow down and prepare to enter a narrowed lane. Follow the temporary route indicated by cones or other traffic management, and be extra cautious. Give more space to workers and vehicles around you than usual.
You are prohibited from exceeding any temporary speed limits or lane controls in the works area. Do not enter lanes that are closed off, marked with cones, or designated as safety zones. Avoid making sudden lane changes, especially near workers or temporary barriers.
Yes, the theory test may ask about your reaction to temporary roadworks signs like WK-106. Key points include understanding that these signs override normal conditions, the need to slow down, and the importance of maintaining a safe distance from workers and equipment. Misinterpreting temporary lane closures is a common exam trap.
You are allowed to follow the temporary lane alignment as directed. You should leave extra space for road workers, machinery, and traffic merging from other lanes. Be prepared for changes in road surface and the possibility of having to stop unexpectedly.
A clear reference image of the WK-106 - Lane 3 of 3 Narrow road sign used in Ireland.

The WK-106 - Lane 3 of 3 Narrow road sign may also be known by these alternative names or terms.
The WK-106 - Lane 3 of 3 Narrow road sign is part of the Roadwork Signs category, which groups together signs with similar rules and functions.
Understanding how 'Lane 3 of 3 Narrow' relates to other roadwork signs enhances your theory test revision. Comparing similar traffic signs aids memory and reduces errors during your Irish Driver Theory Test.

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Understand the 'Move to Left (Three Lanes)' Road Sign for Roadworks

Understand the WK-015 Move to Right (Two Lanes) Roadwork 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