This sign, code 559, warns you about the risk of falling or fallen rocks, often seen in mountainous or quarry areas. It's an early hazard warning, prompting you to look ahead, manage your speed smoothly, and be ready to adjust your driving. React appropriately by increasing your following distance and scanning your surroundings, as the exact response depends on conditions like visibility, road surface, and traffic.
This sign alerts you to potential falling or fallen rocks, requiring early speed reduction and increased observation for a safe response. Mastering this road sign meaning is vital for your theory test revision and practical driving.
This warning sign is used before a hazard or road feature that may require an earlier response than the driver would otherwise make. Its purpose is to give enough time to reduce speed smoothly, increase observation, and avoid sudden braking or steering. The correct practical response depends on the exact location, traffic level, visibility, road surface, and whether pedestrians, cyclists, animals, or crossing traffic may be present. It is listed in the catalogue as code 559.
"Risk of falling or fallen rocks" gives advance warning of risk of falling or fallen rocks. It tells the driver to look further ahead, manage speed early, and prepare for a possible change in priority, road position, visibility, or stopping distance.
Get clear, practical answers to the most common questions about the 559 - Risk of falling or fallen rocks 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 British driving theory exam in Great Britain.
The 559 sign is a warning sign that alerts drivers to a potential hazard ahead – falling or fallen rocks. It's designed to give you advance notice so you can prepare by adjusting your speed and observation well before you reach the affected area.
When you see this sign, you should immediately start to ease off the accelerator and adjust your speed smoothly. Increase your awareness of the road ahead, your mirrors, and the sides of the road. Be prepared for potential obstructions or changes in road conditions, and maintain a safe following distance.
A common trap is treating this sign as a last-minute instruction. Learners might wait until they see rocks on the road before reacting, instead of preparing early. Another mistake is focusing only on the sign and not maintaining general observation, or failing to recognise that the specific reaction needed depends on many factors like weather and traffic.
Not necessarily. The sign warns of a *risk*. While there might be fallen rocks, it also indicates that conditions are such that rocks *could* fall or have recently fallen. It's a precautionary measure to encourage safe driving practices in potentially hazardous environments.
Yes, you should avoid dismissing the warning, waiting until the hazard is immediate before slowing down, or overtaking, accelerating hard, or changing lanes abruptly. The aim is to maintain smooth control and safety margins, so sudden manoeuvres are generally ill-advised.
A clear reference image of the 559 - Risk of falling or fallen rocks road sign used in Great Britain.

The 559 - Risk of falling or fallen rocks road sign may also be known by these alternative names or terms.
The 559 - Risk of falling or fallen rocks road sign is part of the Great Britain Warning Signs category, which groups together signs with similar rules and functions.
Mastering similar road signs, like distinguishing between various warning signs, is key for theory test revision. Comparing them side-by-side helps improve your sign recognition and reduces the chance of mistakes during your exam.

Prepare for a STOP or GIVE WAY sign ahead with this crucial advance warning.

The 502 'Distance to STOP line' plate adds vital information to warning signs.

What does the 'Distance to GIVE WAY Line' warning plate mean?

Prepare for Crossroads with the 504.1 Advance Warning Sign

Prepare for a T-junction ahead with this advance warning road sign.

Prepare for a side road joining from the right with this advance warning sign.

Prepare for a staggered junction ahead with this advance warning sign.

Prepare for traffic merging from the left with this advanced warning sign.
Explore curated explanations and practical examples to strengthen your visual recognition of essential Great Britain road signs. These supplementary materials provide the context needed to navigate junctions safely and pass your official DVSA theory test.
As a learner driver, you have a legal obligation to ensure you are medically fit to operate a vehicle before every journey. This guide clarifies how to determine if your health condition must be reported to the DVLA, explaining the importance of compliance for both road safety and your legal standing. Mastering these rules is an essential part of your theory test preparation and your future as a responsible driver.
Master Critical Emergency Procedures and Avoid Test Traps on GB Roads.
Master the Complex Rules of Sharing the Road with Motorcyclists and Avoid Common Test Traps.
Mini-roundabouts can be confusing, but mastering them is essential for your Great Britain driving theory test. This guide focuses on the most frequent errors learners encounter, such as incorrect priority assessment and improper signalling, providing clear advice aligned with the Highway Code. Learn the best practices to navigate these junctions confidently and safely.
This warning sign is used before a hazard or road feature that may require an earlier response than the driver would otherwise make. Its purpose is to give enough time to reduce speed smoothly, increase observation, and avoid sudden braking or steering. The correct practical response depends on the exact location, traffic level, visibility, road surface, and whether pedestrians, cyclists, animals, or crossing traffic may be present. It is listed in the catalogue as code 551.3.
This warning sign is used before a hazard or road feature that may require an earlier response than the driver would otherwise make. Its purpose is to give enough time to reduce speed smoothly, increase observation, and avoid sudden braking or steering. The correct practical response depends on the exact location, traffic level, visibility, road surface, and whether pedestrians, cyclists, animals, or crossing traffic may be present. It is listed in the catalogue as code 554.1.
After reviewing the full list of road signs, challenge yourself with practice questions focused specifically on sign recognition. Reinforce your learning and ensure you're fully prepared to identify and understand all traffic signs on the DVSA theory test.
Browse All GB Road Signs List