The A21 sign is a crucial Danish warning sign that alerts you to the potential presence of cyclists ahead. It gives you advance notice, allowing you to reduce your speed, improve your observation, and prepare for cyclists sharing the road. This proactive approach is key to safe driving and is a common topic in the Danish driving licence theory test.
Recognising the Danish 'Cyclists' sign (A21) is crucial for anticipating potential hazards and adapting your driving. This sign demands careful attention for your theory test revision, ensuring you understand how to react safely to cyclists on Danish roads.
This Danish warning sign is an early planning cue. It appears before the hazard so drivers can adapt speed, following distance, lane position, and observation before the situation becomes demanding. A strong theory explanation connects the sign to a practical response: anticipate the risk, keep control, avoid unnecessary overtaking, and leave extra margin where visibility, grip, crossings, or road width may change. Official catalogue code: A21.
The "Cyclists" sign gives advance warning of cyclists. It gives drivers time to reduce speed if needed, widen observation, and prepare before reaching the hazard. Catalogue code A21.
Get clear, practical answers to the most common questions about the A21 - Cyclists 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 A21 sign is a warning sign indicating that you are approaching an area where cyclists are likely to be present. It's a cue to be extra vigilant and prepare for sharing the road.
When you see the A21 'Cyclists' sign, you should anticipate cyclists and adjust your driving accordingly. This typically involves reducing your speed, increasing your following distance, and being prepared to take evasive action or yield if necessary.
The sign is placed in advance to give you ample time to assess the situation and adapt your speed and behaviour smoothly. This prevents sudden braking or steering, which could be dangerous, especially if cyclists are present.
Yes, the A21 sign is often found near cycle paths, schools, parks, or residential areas where cyclists frequently travel. Always consider the road layout, markings, and visibility when interpreting its warning.
A common trap is not taking the warning seriously or reacting too late. Learners might also forget to increase their following distance or attempt to overtake unnecessarily. The theory test expects you to proactively prepare for the hazard.
Not necessarily. The A21 sign is a warning to be aware and prepared. You must yield or stop if a cyclist poses a hazard or has priority according to other rules, but the sign itself doesn't mandate an immediate stop unless the situation requires it.
A clear reference image of the A21 - Cyclists road sign used in Denmark.

The A21 - Cyclists road sign may also be known by these alternative names or terms.
The A21 - Cyclists road sign is part of the Danish Warning Signs category, which groups together signs with similar rules and functions.
Reviewing signs like 'Cyclists' alongside similar warning signs helps cement your understanding and prevents confusion. This comparative study sharpens your sign recognition and boosts confidence for your Danish theory test revision.

Prepare for a Dangerous Junction with a Non-Priority Road Ahead (A11)

Prepare for Pedestrians with the Danish A17 Warning Sign for Pedestrian Crossing

A18 Two-Way Traffic: Prepare for oncoming vehicles ahead.

Prepare for upcoming traffic signals with the A19 warning sign.

Prepare for traffic queues ahead with the A20 warning sign.

Watch out for equestrians ahead with the A23 warning sign
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