The Diverted Traffic (left) sign (WK-091) is a crucial warning for upcoming roadworks. It alerts you to temporary changes in the road layout, potentially including narrowed lanes, altered priorities, and the presence of workers and machinery. Drivers must be ready to follow the temporary alignment, slow down, and allow extra space for safety.
This road sign explains a temporary layout for diverted traffic to the left, often indicating roadworks ahead. Master its meaning for effective theory test revision and safe driving through changed road conditions.
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 diverted Traffic (left) before entering the affected section. Slow down, follow the temporary alignment, and give road workers and merging traffic more space than usual.
Diverted Traffic (left) 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-091 - Diverted Traffic (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.
The WK-091 sign's primary purpose is to give you advance notice of a temporary change in the road ahead due to roadworks. It signals that traffic will be diverted to the left, requiring you to adjust your driving to the new, temporary route.
Upon seeing the WK-091 sign, you should anticipate changed road conditions. This means slowing down, following the temporary lane or route indicated, and being extra vigilant for workers, machinery, and merging traffic. Always be prepared to stop if necessary.
Yes, you must avoid exceeding any temporary speed limits or lane controls within the roadworks area. Do not enter lanes that are closed off by cones or barriers, and refrain from making sudden lane changes, especially near workers or temporary structures.
Generally, overtaking is discouraged or prohibited in roadworks areas indicated by signs like WK-091. The lanes may be narrowed, surfaces changed, and workers present, making overtaking hazardous. Always adhere to temporary traffic management instructions and signage.
This sign is part of temporary roadwork management. It's designed to inform drivers about altered traffic flows and potential hazards, ensuring you navigate the works area safely by maintaining appropriate speeds and distances, and respecting all temporary instructions.
A clear reference image of the WK-091 - Diverted Traffic (left) road sign used in Ireland.

The WK-091 - Diverted Traffic (left) road sign may also be known by these alternative names or terms.
The WK-091 - Diverted Traffic (left) road sign is part of the Roadwork Signs category, which groups together signs with similar rules and functions.
Mastering Irish road signs requires recognising subtle differences. Comparing signs like Diverted Traffic (left) with others in the Roadwork category aids your theory test revision and improves overall sign recognition for safer driving.

Prepare for Roadworks Ahead with this Warning Sign

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

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

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

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

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