The F11 sign indicates a special passing lane designated for slow-moving vehicles like agricultural machinery, limited-speed motor vehicles, and mobile machines. Its purpose is to allow faster traffic to overtake safely, improving traffic flow and safety, especially on busy rural or regional roads. If you are driving a slow vehicle, you must use this lane when provided, keeping the main lane clear for quicker vehicles. This information sign is crucial for understanding mixed traffic situations in the Netherlands.
Learn the key details of the F11 - Passing Lane — Slow Vehicles Must Use 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.
The mandatory passing lane for slow vehicles separates traffic by speed to improve safety and flow on roads where large speed differences occur. The sign obliges the named slow vehicle categories to use the indicated lane, usually on the right. Faster vehicles stay in the general lane and may overtake the slow lane where markings permit. When the lane begins, affected drivers must check mirrors, signal and move over in good time.
This sign indicates a special lane that slow vehicles such as agricultural vehicles, limited speed motor vehicles and mobile machinery must use. By keeping these vehicles in the designated lane, faster traffic can continue more smoothly on the main lane. Drivers of the specified slow categories are required to move into and remain in this lane where it is provided.
Get clear, practical answers to the most common questions about the F11 - Passing Lane — Slow Vehicles Must Use 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 F11 sign introduces a dedicated passing lane for slow-moving vehicles. Its primary goal is to enhance traffic safety and efficiency by separating slower traffic from faster vehicles, thereby preventing congestion and facilitating safe overtaking.
Drivers of agricultural vehicles, limited-speed motor vehicles, and mobile machines are required to use the passing lane when this sign is displayed. This ensures that these slower vehicles do not impede the progress of faster traffic.
When driving a slow vehicle, you are prohibited from remaining in the main lane if a passing lane is provided and indicated by the F11 sign. Blocking overtaking traffic is also forbidden. The intention is to allow faster vehicles to pass unimpeded.
A common trap in the theory exam is assuming you can choose whether or not to use the passing lane. The F11 sign mandates that slow vehicles *must* use this lane where it is provided, to ensure safe and efficient traffic flow. Failing to use it can be a reason for failure.
The F11 sign specifically targets agricultural vehicles, limited-speed motor vehicles, and mobile machines. Faster vehicles not falling into these categories should use the main lane and can safely overtake using the designated passing lane. The sign does not typically apply to standard passenger cars or faster vehicles.
A clear reference image of the F11 - Passing Lane — Slow Vehicles Must Use road sign used in the Netherlands.

The F11 - Passing Lane — Slow Vehicles Must Use road sign may also be known by these alternative names or terms.
The F11 - Passing Lane — Slow Vehicles Must Use road sign is part of the Overtaking & Lane Directives (F) category, which groups together signs with similar rules and functions.