Driving Theory
Irish Road Signs and Traffic Sign Meanings

Advance Warning for Lane 2 Narrowing Ahead

WK-100 - Lane 2 of 2 Narrow (advance) Irish road sign meaning

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.

Understanding the "Lane 2 of 2 Narrow" Warning Sign

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.

Definition of WK-100

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.

Meaning of WK-100

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.

Allowed actions for WK-100

Follow the temporary route or lane alignment shown.Leave extra space for workers, machinery, and merging traffic.Expect changed surfaces, narrowed lanes, and short-notice stopping.

Prohibited actions for WK-100

Do not exceed the temporary speed or lane control in the works area.Do not enter closed lanes, safety zones, or coned-off sections.Do not make sudden lane changes near workers, plant, or temporary barriers.

WK-100 - Lane 2 of 2 Narrow (advance) road sign FAQ

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.

What is the main purpose of the WK-100 'Lane 2 of 2 Narrow (advance)' sign?

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.

What should I do when I see the WK-100 sign?

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.

Are there specific actions prohibited when encountering this roadwork sign?

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.

What are the common exam traps related to the WK-100 sign?

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.

How do temporary roadwork signs like WK-100 affect normal traffic rules?

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.

WK-100 - Lane 2 of 2 Narrow (advance) road sign image

A clear reference image of the WK-100 - Lane 2 of 2 Narrow (advance) road sign used in Ireland.

WK-100 - Lane 2 of 2 Narrow (advance) road sign

Other names for the WK-100 - Lane 2 of 2 Narrow (advance)

The WK-100 - Lane 2 of 2 Narrow (advance) road sign may also be known by these alternative names or terms.

Lane 2 of 2 Narrow (advance)WK-100Lane 2 of 2 NarrowRoadwork Sign

Roadwork Signs road sign category

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.

Master Similar Road Signs

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.

WK-001 - Roadworks Ahead road sign

Roadworks Ahead

Prepare for Roadworks Ahead with this Warning Sign

Roadwork SignsWK-001
WK-010 - One - Lane Crossover (out) road sign

One - Lane Crossover (out)

Understand the WK-010 'One - Lane Crossover (out)' Road Sign for Temporary Roadworks

Roadwork SignsWK-010
WK-011 - One - Lane Crossover (back) road sign

One - Lane Crossover (back)

Prepare for Temporary Roadworks with the One - Lane Crossover (back) Sign

Roadwork SignsWK-011
WK-012 - Move to Left (One Lane) road sign

Move to Left (One Lane)

Navigate temporary roadworks with the 'Move to Left (One Lane)' sign.

Roadwork SignsWK-012
WK-013 - Move to Right (One Lane) road sign

Move to Right (One Lane)

Prepare for Roadworks: Understand the Move to Right (One Lane) Sign

Roadwork SignsWK-013
WK-014 - Move to Left (Two Lanes) road sign

Move to Left (Two Lanes)

Prepare for Roadworks: Understand the Move to Left (Two Lanes) Sign

Roadwork SignsWK-014
WK-014A - Move to Left (Three Lanes) road sign

Move to Left (Three Lanes)

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

Roadwork SignsWK-014A
WK-015 - Move to Right (Two Lanes) road sign

Move to Right (Two Lanes)

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

Roadwork SignsWK-015

Continue Your Road Sign Mastery and Theory Test Preparation

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
CTA Decorative Squares

Dive into Irish road sign knowledge

Category AM Theory courseIrish Motorcycle Theory coursePassenger Vehicle Theory courseIrish Goods Vehicle Theory courseIrish Category B Driving Theory courseWarning Signs Irish road sign categoryWK-001 Roadworks Ahead Irish road signWK-031 Two-Way Traffic Irish road signRoadwork Signs Irish road sign categoryTraffic Signals Irish road sign categoryRegulatory Signs Irish road sign categoryWK-024 Merge to the Right Irish road signWK-032 Road Narrows on Left Irish road signWK-033 Road Narrows on Right Irish road signSupplementary Plates Irish road sign categoryWK-012 Move to Left (One Lane) Irish road signWK-013 Move to Right (One Lane) Irish road signWK-014 Move to Left (Two Lanes) Irish road signOther Information Signs Irish road sign categoryWK-015 Move to Right (Two Lanes) Irish road signWK-016 Obstruction Between Lanes Irish road signWK-021 Lanes Rejoin at Crossover Irish road signWK-010 One - Lane Crossover (out) Irish road signWK-020 Lanes Diverge at Crossover Irish road signWK-022 Two - Lane Crossover (out) Irish road signWK-034 Road Narrows on Both Sides Irish road signWK-011 One - Lane Crossover (back) Irish road signWK-014A Move to Left (Three Lanes) Irish road signWK-023 Two - Lane Crossover (back) Irish road signWK-015A Move to Right (Three Lanes) Irish road signWK-040 Lane 2 of 2 Closed (Level 3) Irish road signWK-041 Lane 1 of 2 Closed (Level 3) Irish road signWK-040A Lane 2 of 2 Closed (Level 1) Irish road signWK-041A Lane 1 of 2 Closed (Level 1) Irish road signDirectional Information Signs Irish road sign categoryWK-017 End of Obstruction Between Lanes Irish road signWK-030 Single Lane (for Shuttle Working) Irish road signWK-019 End of Central Reserve or Obstruction Irish road signWK-035 Merging Traffic From Left (Roadworks) Irish road signWK-018 Start of Central Reserve or Obstruction Irish road sign