The 'Opening Bridge' (A91) sign is a vital warning that signals an upcoming bridge that may open. This advance notice allows you to reduce your speed, increase your observation, and adjust your driving position before reaching the hazard, ensuring a safer approach. It's crucial to acknowledge this warning seriously as part of Danish traffic regulations for hazard perception.
Master the meaning of the A91 "Opening bridge" warning sign to adapt your driving for Danish roads. This essential knowledge is key for your theory test revision and safe hazard perception.
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: A91.
The "Opening bridge" sign gives advance warning of opening bridge. It gives drivers time to reduce speed if needed, widen observation, and prepare before reaching the hazard. Catalogue code A91.
Get clear, practical answers to the most common questions about the A91 - Opening bridge 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 A91 sign is a warning sign used in Denmark to alert drivers that a bridge ahead is likely to open. It's an advance warning, giving you time to prepare by reducing speed and increasing your awareness of the situation.
When you see the A91 sign, you should anticipate the hazard by reducing your speed, widening your observation, and increasing your following distance. Avoid overtaking or making sudden lane changes, especially if the sign suggests reduced visibility or road width.
Yes, you should not ignore the A91 sign or treat it as merely decorative. It's also prohibited to overtake or make abrupt lane changes near where this warning is placed, as these actions could become dangerous if the bridge opens unexpectedly or if there are other traffic disruptions.
For the theory test, remember that the A91 'Opening Bridge' sign requires proactive preparation. Learners often fail to react early enough, so focus on the need to adapt your speed, observation, and position well before reaching the bridge itself, rather than waiting until the last moment.
No, the A91 sign is an advance warning that the bridge *may* open. It's designed to make you aware of the potential hazard so you can prepare your driving. You should still observe traffic signals, road markings, and any sub-panels for specific instructions or timings.
A clear reference image of the A91 - Opening bridge road sign used in Denmark.

The A91 - Opening bridge road sign may also be known by these alternative names or terms.
The A91 - Opening bridge road sign is part of the Danish Warning Signs category, which groups together signs with similar rules and functions.
Reviewing related road signs like this one helps cement your understanding and reduce confusion. Comparing similar traffic signs is key for accurate recognition and passing your theory test revision.

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Prepare for traffic queues ahead with the A20 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