The WK-100 'Lane 2 of 2 Narrow (advance)' sign is a crucial roadwork sign used in Ireland to alert you in advance that lane 2 of a two-lane road will become narrower. This sign signals a temporary traffic management setup, so you should expect changes like workers, machinery, cones, and barriers. Always prepare to slow down, follow the temporary lane alignment, and give more space to workers and merging traffic.
This advance warning sign for lane narrowing is crucial for navigating Irish roadworks safely. Grasping its specific meaning aids your theory test revision and ensures you understand how to adjust your driving for changing traffic conditions and potential hazards on the road.
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 2 of 2 Narrow (advance) before entering the affected section. Slow down, follow the temporary alignment, and give road workers and merging traffic more space than usual.
Lane 2 of 2 Narrow (advance) 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-100 - Lane 2 of 2 Narrow (advance) 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-100 sign provides advance notice that lane 2 of a two-lane road will become narrower ahead. Its purpose is to prepare drivers for temporary changes in road layout due to roadworks, allowing them to adjust their speed and anticipate potential hazards safely.
Upon seeing the WK-100 sign, you should reduce your speed and prepare for lane 2 to narrow. Be observant of your surroundings, including workers, machinery, temporary barriers, and other vehicles. You must follow the temporary lane alignment indicated and be ready to merge if necessary, leaving adequate space.
Yes, when encountering this sign and the associated roadworks, you must not exceed any temporary speed limits or lane controls. Do not enter closed lanes, safety zones, or sections coned off for worker safety. Avoid sudden lane changes, especially near workers or temporary structures.
A common trap is not anticipating the narrowing early enough, leading to last-minute braking or swerving. Learners might also forget to increase their following distance or be unaware that temporary roadwork signs can override normal rules. Always be prepared for a change in the road layout and potential queueing.
Temporary roadwork signs, including the WK-100, override normal road layout and rules while they are in effect. This means you must adhere to the temporary speed limits, lane directions, and traffic management systems put in place. These signs are often supported by cones, temporary signals, or manual control.
A clear reference image of the WK-100 - Lane 2 of 2 Narrow (advance) road sign used in Ireland.

The WK-100 - Lane 2 of 2 Narrow (advance) road sign may also be known by these alternative names or terms.
The WK-100 - Lane 2 of 2 Narrow (advance) road sign is part of the Roadwork Signs category, which groups together signs with similar rules and functions.
Reviewing similar road signs, like this advance warning for lane narrowing, alongside others in the same category aids in distinguishing their specific meanings. This targeted traffic sign comparison is essential for accurate understanding during your theory test revision and for safe driving in Ireland.

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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 lanes 2 & 3 of 3 Narrow (advance) before entering the affected section. Slow down, follow the temporary alignment, and give road workers and merging traffic more space than usual.
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 2 of 2 Closed (level 3) before entering the affected section. Slow down, follow the temporary alignment, and give road workers and merging traffic more space than usual.
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