The J12 sign, also known as a Single St. Andrew’s Cross or one-track crossing sign, warns you of a level crossing with a single railway track. Although it signifies only one track, trains can approach quickly and quietly, so always treat such crossings as a hazard. Approach cautiously, ensure the crossing is completely clear of any traffic, and be ready to stop or proceed swiftly and safely. This sign is often used in conjunction with other warning signs like J10 or J11.
Learn the key details of the J12 - Single St. Andrew’s Cross 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 J12 single Saint Andrews cross is placed at or near a railway level crossing to show that only one track crosses the road. It supplements other warning signs and devices, helping drivers assess the risk and decide how long the crossing may be obstructed. Although there is only one track, trains can still follow each other, and stopping on the rails remains extremely dangerous. Clear the crossing in a single, continuous movement whenever it is safe.
This sign, shaped as a single Saint Andrews cross, indicates that the level crossing ahead has one railway track. Even with only one track, trains can still arrive quickly and quietly from either direction. Treat the crossing as a serious hazard, approach at a controlled speed, and cross decisively only when the track is completely free and you can leave the rails without delay.
Get clear, practical answers to the most common questions about the J12 - Single St. Andrew’s Cross 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 J12 sign indicates that you are approaching a railway level crossing that has only one set of tracks. It's a warning sign to alert you to the potential presence of a train and the need for extra caution.
Upon seeing the J12 sign, you must slow down and approach the railway crossing with caution. Always be prepared to stop if a train is approaching. Ensure the crossing is clear and safe before proceeding across the single track.
A common trap is assuming that because it's a single cross, the danger is less significant. Learners might also be tempted to speed up to clear the crossing quickly, which is dangerous. You must always ensure it's safe and clear before crossing, never assume trains aren't coming just because you can't see or hear one yet.
Yes, you are prohibited from lingering on the railway crossing or assuming there will be long gaps between trains. You should not assume it is safe to cross until you have a clear view and the tracks are confirmed to be clear.
If flashing lights or other warning devices are present alongside the J12 sign, you must obey them. These devices are active indicators of an approaching train, and you should always stop when they are activated and wait for them to stop before proceeding.
A clear reference image of the J12 - Single St. Andrew’s Cross road sign used in the Netherlands.

The J12 - Single St. Andrew’s Cross road sign may also be known by these alternative names or terms.
The J12 - Single St. Andrew’s Cross road sign is part of the Warning Signs (J) category, which groups together signs with similar rules and functions.