This J39 'Retractable Bollard' sign serves as a warning that the road ahead is controlled by a ground-mounted bollard that can rise unexpectedly. This automated barrier typically manages access to pedestrian zones or city centres. Always proceed with caution and only when authorized, ensuring you maintain a safe following distance to prevent damage from a suddenly rising bollard.
Learn the key details of the J39 - Retractable Bollard road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in the Netherlands. Use this overview to understand the sign clearly and recognise it confidently during the Dutch driving theory exam.
This sign indicates that entry to the road is controlled by a retractable bollard that rises from or lowers into the surface. The bollard is usually linked to a time schedule, card system, or remote control that restricts access to authorized vehicles such as buses, residents, or deliveries. Drivers must obey any accompanying signals and only proceed when the bollard is clearly lowered and the way ahead is safe.
This sign warns that access to the road is controlled by a retractable bollard that can rise or lower from the ground. Only authorized traffic may pass, and drivers must approach slowly, observe the signals or instructions carefully, and keep enough distance so the bollard cannot damage their vehicle if it activates.
Get clear, practical answers to the most common questions about the J39 - Retractable Bollard 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 Dutch driving theory exam in the Netherlands.
The J39 sign warns you that there is an automated bollard that can rise from the ground to control vehicle access. You must only proceed if you are authorized and have received a clear signal, such as a green light, to do so.
The main risk is driving too close to the vehicle in front of you or attempting to pass through when the bollard is rising. This could lead to significant damage to your vehicle or the bollard itself. Always maintain a safe distance and wait for authorization.
You are prohibited from tailgating through the access control point and driving through without explicit authorization. Never assume the bollard will stay down; always wait for a clear indication that it is safe to proceed.
When you see the J39 sign, be prepared to stop or slow down. You should only proceed if you have received authorization, such as a green light or a clear signal from a traffic controller. Maintaining a safe following distance is crucial.
Retractable bollards are frequently installed in pedestrian zones, city centres, and other areas where vehicle access needs to be strictly controlled at certain times. They help to maintain safety and manage traffic flow in busy urban environments.
A clear reference image of the J39 - Retractable Bollard road sign used in the Netherlands.
The J39 - Retractable Bollard road sign may also be known by these alternative names or terms.
The J39 - Retractable Bollard road sign is part of the Warning Signs (J) category, which groups together signs with similar rules and functions.