The J25 'Loose Chippings' traffic sign warns you about freshly surfaced road sections that may shed small stones. These chippings can reduce tyre grip, increase your stopping distance, and potentially damage your windscreen. Especially on curves, cornering forces can scatter stones, leading to skids. It's crucial to reduce your speed and increase the following distance when you see this sign to ensure safety for yourself and others.
Learn the key details of the J25 - Loose Chippings 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 warning sign, usually showing stones being thrown up, indicates a section of road where loose chippings, gravel, or similar material has been laid or has broken free from the surface. It enforces careful, reduced-speed driving to limit stone throw, extended braking distance, and risk of skidding. It is often placed after resurfacing works or on rural roads where the surface may deteriorate quickly.
This sign warns that the road surface ahead is covered with loose chippings or small stones that can be thrown up by moving vehicles. Drivers must slow down early, drive smoothly without sudden steering or braking, and leave extra space to maintain grip, prevent skids, and avoid damage to paintwork, windscreens, or vehicles behind them.
Get clear, practical answers to the most common questions about the J25 - Loose Chippings 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 J25 sign is a warning that the road surface ahead has recently been covered with small stones or chippings. These can be dislodged by vehicles, affecting traction and potentially causing damage.
Reducing speed is vital because loose chippings can significantly reduce tyre grip, making it harder to steer and brake effectively. Higher speeds also increase the risk of stones being thrown up, potentially damaging windscreens or causing skids, especially around corners.
The main risks include reduced traction, leading to longer stopping distances and potential skids. There's also a risk of stones being thrown up by your tyres, which can cause damage to your vehicle's windscreen or to other road users, particularly motorcyclists and cyclists.
When you encounter the J25 sign, you should slow down considerably, avoid sharp cornering at speed, and increase the distance between your vehicle and the one in front. Accelerate gently to minimise disturbance of the chippings.
Yes, motorcyclists and cyclists are particularly vulnerable. Loose chippings severely reduce their grip and balance, making them much more prone to falling or skidding. Drivers should be extra cautious to avoid creating hazards for them.
A clear reference image of the J25 - Loose Chippings road sign used in the Netherlands.

The J25 - Loose Chippings road sign may also be known by these alternative names or terms.
The J25 - Loose Chippings road sign is part of the Warning Signs (J) category, which groups together signs with similar rules and functions.