The T-4B traffic sign is a Turkish warning sign alerting you that the road ahead will narrow on the right side. This sign prompts you to reduce speed, increase your observation, and prepare for potential changes in road width or priority, ensuring safer driving. It's crucial to treat this as an early warning to adjust your driving behaviour well before reaching the hazard.
This T-4B warning sign specifically indicates that the road narrows on the right side, requiring immediate driver awareness. Understanding this sign's meaning is crucial for your Turkish driving theory test revision, helping you prepare for safe navigation through theory and practice.
This Turkish warning sign is used before a hazard or road feature that may require an earlier response than normal driving would provide. It should prompt mirror checks, smoother speed control, wider observation, and extra following distance before the hazard is reached. The correct response depends on traffic speed, visibility, road surface, weather, and whether pedestrians, cyclists, animals, rail traffic, or crossing vehicles may be present. Official Turkish sign code: T-4B.
"Road narrows on the right side" warns drivers that road narrows on the right side may affect the road ahead. It gives time to reduce speed if needed, scan further ahead and to the sides, and prepare for a change in priority, road width, grip, visibility, or stopping distance.
Get clear, practical answers to the most common questions about the T-4B - Road narrows on the right side 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 Turkish driving theory exam in Turkey.
The T-4B sign means that the road ahead will become narrower on the right side. It serves as a warning to anticipate this change and adjust your speed and awareness accordingly. You should be prepared for a potential reduction in available road space.
When you see the T-4B sign, you should check your mirrors, reduce your speed smoothly, and increase your observation range. Ensure you maintain a safe following distance and position your vehicle appropriately for the narrowing road, especially if there's oncoming traffic or other hazards.
No, you should not overtake when you see the T-4B 'Road Narrows on Right Side' sign. Overtaking in such situations can be dangerous due to the reduced road width and potential for conflicts with oncoming vehicles or other hazards. Prioritise safety and a smooth approach to the narrowing.
A common exam trap is failing to react early enough. Learners might think they can wait until they see the actual narrowing before slowing down. However, this sign is an early warning, and you should be prepared to adjust your speed and position well in advance of the hazard becoming immediately apparent.
Not necessarily. The T-4B sign is a warning to prepare for a narrowing. While you may need to slow down significantly, change your lane position, or even yield depending on the specific situation and traffic, it doesn't automatically mean you must stop or change lanes unless conditions require it for safety.
A clear reference image of the T-4B - Road narrows on the right side road sign used in Turkey.

The T-4B - Road narrows on the right side road sign may also be known by these alternative names or terms.
The T-4B - Road narrows on the right side road sign is part of the Turkey Warning Signs category, which groups together signs with similar rules and functions.
Reviewing related road signs like the T-4B 'Road narrows on the right side' helps solidify your understanding and distinction between similar warnings. This focused comparison sharpens recognition, aids theory test revision, and prevents common errors in your exam preparation.

Prepare for Falling or Fallen Rocks with the T-10 Warning Sign

T-11 Pedestrian Crossing: Warning Drivers to Anticipate Pedestrian Activity

Slow down! The T-12 sign warns of children crossing ahead.

Beware of cyclists crossing ahead with the T-13 warning sign.

Beware of Cattle Crossing: Understand the T-14A Warning Sign

Prepare for a traffic light ahead with the T-16 warning sign.
After reviewing the full list of Turkish road signs, dive deeper into specific categories or test your knowledge with practice questions. Further study will solidify your understanding of trafik işaretleri for your ehliyet sınavı success.
View All Turkish Road Signs