The 'Lane 1 of 4 Closed' sign (WK-047) is a crucial temporary roadwork sign in Ireland, alerting you to changed road conditions. It signifies that the first lane out of four is out of use, often due to maintenance or construction. Drivers must slow down, follow the temporary lane guidance, and be extra vigilant for workers, machinery, and unexpected changes in traffic flow.
This sign indicates that lane 1 of 4 will be closed due to temporary roadworks, requiring drivers to prepare for changed traffic conditions and reduced lane availability. Understanding this road sign meaning is crucial for safe navigation and successful Driver Theory Test revision.
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 1 of 4 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.
Lane 1 of 4 Closed (level 3) 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-047 - Lane 1 of 4 Closed (Level 3) 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-047 sign indicates that the first lane out of four is closed. This is a temporary traffic management sign typically seen at roadworks, construction sites, or areas with utility works. It means you must not enter the closed lane and should follow the adjusted traffic flow.
When you see this sign, you should immediately reduce your speed, pay close attention to temporary lane markings and barriers, and be prepared to merge into the open lanes. Always give extra space to road workers, machinery, and other vehicles, as lanes may be narrowed and traffic patterns altered.
Yes, temporary roadwork areas often have reduced speed limits, which will be clearly signposted. It is crucial to adhere to these temporary speed restrictions, as well as any instructions given by traffic controllers or temporary signals, for your safety and that of the workers.
A common trap is not slowing down sufficiently or making sudden lane changes. Learners might also try to enter a closed lane believing it's a shortcut or a valid route. Always follow the indicated temporary alignment and treat temporary signs and controls as overriding normal road conditions.
Yes, temporary roadwork signs and associated traffic management, such as cones, barriers, and temporary signals, take precedence over permanent road markings and normal traffic rules while they are in force. You must always obey the temporary layout and instructions.
A clear reference image of the WK-047 - Lane 1 of 4 Closed (Level 3) road sign used in Ireland.

The WK-047 - Lane 1 of 4 Closed (Level 3) road sign may also be known by these alternative names or terms.
The WK-047 - Lane 1 of 4 Closed (Level 3) road sign is part of the Roadwork Signs category, which groups together signs with similar rules and functions.
Understanding the distinctions between similar road signs is key for accurate recall during your Driver Theory Test revision. Comparing signs like 'Lane 1 of 4 Closed' helps prevent errors and build confidence in your traffic sign recognition skills.

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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