The F21.3 Stack-Type Direction Sign provides vital information about routes, lanes, destinations, diversions, and services ahead. It's crucial to read this sign early to make informed decisions about your route and lane choice without any sudden braking or steering. This type of direction sign helps you plan your journey smoothly, especially before junctions or exits, ensuring you are in the correct lane for your intended path. Pay close attention to the arrows and destination names to navigate Danish roads safely and efficiently.
Master the 'Stack-type direction sign' (F21.3) for effective route planning and lane selection before key decision points. Proper interpretation is crucial for smooth driving and theory test success.
This Danish direction sign supports route and lane planning before the decision point. Direction signs can show destinations, route numbers, services, diversions, lane assignments, diagram layouts, or advance route information. The safe response is to read the sign early, select the correct lane calmly, and avoid sudden steering or braking near the junction or exit. Official catalogue code: F21.3.
The "Stack-type direction sign" sign provides route, lane, destination, diversion, service, or advance direction information. Read it early enough to choose the correct lane or route without abrupt manoeuvres. Catalogue code F21.3.
Get clear, practical answers to the most common questions about the F21.3 - Stack-type direction sign 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 Danish driving theory exam in Denmark.
The F21.3 Stack-Type Direction Sign's primary purpose is to inform drivers about upcoming routes, destinations, lane assignments, and services. It allows you to plan your manoeuvre well in advance, ensuring you select the correct lane or exit without last-minute changes.
When you see the F21.3 sign, read it as early as possible. Identify your intended destination or route number and match it to the corresponding lane arrow. Prepare to move into the correct lane smoothly and indicate your intentions clearly, avoiding abrupt manoeuvres.
A common mistake is not reading the sign early enough, leading to a frantic lane change at the last moment, which can be dangerous. Another error is following an arrow or destination that doesn't match your intended route or vehicle category, especially on multi-lane roads.
No, the intention is to read the sign early and choose the correct lane in preparation for the junction or exit. While you might need to position yourself, crossing lanes abruptly after missing the information or if the sign indicates a different route for your lane is prohibited and unsafe.
No, the F21.3 Stack-Type Direction Sign itself does not indicate speed limits. Its sole purpose is to provide directional and destination information. Speed limits are indicated by separate signs, and you should always adhere to those as well as signs like F21.3.
If you miss the information and have already passed the point where you should have chosen a lane, do not attempt a sudden or unsafe lane change. Instead, continue safely on your current path and look for the next opportunity to change your route or exit, potentially at a later junction.
A clear reference image of the F21.3 - Stack-type direction sign road sign used in Denmark.

The F21.3 - Stack-type direction sign road sign may also be known by these alternative names or terms.
The F21.3 - Stack-type direction sign road sign is part of the Danish Direction Signs category, which groups together signs with similar rules and functions.
Reviewing similar road signs side-by-side sharpens your recognition skills and helps prevent confusion during your theory test revision. Understanding the subtle differences between related traffic signs is key to accurate recall and confident exam preparation.

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After reviewing the full list of Danish road signs, test your understanding by attempting practice questions focused on sign recognition and meaning. Reinforce your learning and identify areas needing further study to confidently pass your driving theory exam.
View All Danish Road Signs List