When you see the F20 sign, it means that a lane previously reserved exclusively for lorries and buses is now open to all general traffic. This Dutch traffic sign indicates that you can anticipate heavy vehicles merging back into the general carriageway. Drivers should prepare to adjust their speed and position to safely accommodate these larger vehicles rejoining the flow of traffic.
Learn the key details of the F20 - End of Lorry and Bus Lane / Carriageway 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 end of lorry and bus lane only sign marks where a previously dedicated heavy-vehicle lane returns to normal use. Beyond the sign, the lane can become a mixed-traffic lane, disappear, or merge into another lane, depending on the road layout. All drivers must read the new lane markings carefully, signal in good time, and cooperate so that lorries and buses can change lanes smoothly.
This sign indicates the end of a lane or carriageway that was reserved exclusively for lorries and buses. After this point, the lane may be used according to general lane rules and any new signs or markings. Drivers should anticipate merging movements and adjust speed and position to allow heavy vehicles to integrate safely.
Get clear, practical answers to the most common questions about the F20 - End of Lorry and Bus Lane / Carriageway 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 F20 sign, often called 'End of Lorry and Bus Lane / Carriageway', indicates that a lane which was previously restricted to only lorries and buses is now open for all vehicles. You will need to be aware that large vehicles may merge back into the lane you are in.
Upon seeing the F20 sign, you should be prepared for lorries and buses to merge back into the main carriageway. It's important to maintain a safe distance and be ready to adjust your speed or position to allow them to merge safely. Always check for subsequent signage that might indicate ongoing restrictions or changes.
Yes, when large vehicles are merging back into the lane after the F20 sign, you must not cut them off or impede their merge. Additionally, always pay attention to any other traffic signs that may follow the F20, as they could indicate specific lane usage or priority rules.
A common mistake is assuming that because the F20 sign appears, the restriction is completely over, without being vigilant for merging heavy vehicles. Learners might also fail to anticipate that other vehicles exiting a bus or lorry lane might still be merging, requiring them to be extra cautious.
The F20 sign primarily indicates the end of the exclusive lane use for lorries and buses. However, drivers must still anticipate merging vehicles and be aware of any subsequent traffic signs that might apply to the lane ahead. It's crucial to stay alert for changing traffic conditions.
A clear reference image of the F20 - End of Lorry and Bus Lane / Carriageway road sign used in the Netherlands.

The F20 - End of Lorry and Bus Lane / Carriageway road sign may also be known by these alternative names or terms.
The F20 - End of Lorry and Bus Lane / Carriageway road sign is part of the Overtaking & Lane Directives (F) category, which groups together signs with similar rules and functions.