The 'Slippery road' sign (code 557) is a crucial warning sign you'll encounter on Great Britain roads. It alerts you to a section of road ahead that may have reduced grip, such as after rain, frost, or on certain surfaces like mud or ice. When you see this sign, it's vital to anticipate the hazard by looking further ahead, managing your speed early, and increasing your following distance to allow for smoother braking and steering.
This 'Slippery road' sign (code 557) warns of reduced surface grip, requiring careful speed management and increased observation for safe driving. Mastering its meaning is crucial for effective theory test revision and understanding essential traffic sign explanations.
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 557.
"Slippery road" gives advance warning of slippery road. 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 557 - Slippery road 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 557 'Slippery road' sign is a warning sign that alerts you to a stretch of road ahead where the surface may be slippery. This can be due to various conditions like ice, frost, rain, or specific road surfaces like mud or oil. It's an advance warning to help you prepare.
Upon seeing the 'Slippery road' sign, you should immediately anticipate reduced grip. This means adjusting your driving by reducing your speed smoothly, increasing your distance from the vehicle in front, and being prepared for potential changes in road conditions or unexpected situations. Avoid sudden acceleration, braking, or steering movements.
Yes, this sign is often placed before sections of road known for being slippery. Common locations include bridges or viaducts which can freeze or become wet faster, shaded areas that stay icy longer, bends where water may collect, or entrances to rural areas where mud from fields might be present on the road.
A common trap is for learners to think the warning applies only at the exact point of the sign. The 'Slippery road' sign is an advance warning, meaning the hazard is further ahead. Another trap is not adjusting speed early enough; you should ease off the accelerator before the slippery section, not brake sharply as you reach it. Also, remember that slippery conditions increase your stopping distance significantly.
No, the 'Slippery road' sign does not mean you must stop. It's a warning to inform you of a potential hazard ahead that requires you to adjust your driving. You should reduce your speed and increase your vigilance, but you only need to stop if conditions or other traffic necessitate it.
A clear reference image of the 557 - Slippery road road sign used in Great Britain.

The 557 - Slippery road road sign may also be known by these alternative names or terms.
The 557 - Slippery road road sign is part of the Great Britain Warning Signs category, which groups together signs with similar rules and functions.
Understanding how similar road signs differ is crucial for accurate recognition and fewer mistakes during your theory test revision. Comparing signs like 'Slippery Road' with other warning signs aids in memorisation and improves your overall traffic sign comparison skills for the exam.

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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