Driving Theory
British Road Signs and Traffic Sign Meanings

Navigate with Confidence: Understanding Great Britain's Warning Road Signs

Great Britain Warning Signs

This section covers a comprehensive range of warning signs found across Great Britain, designed to alert you to potential hazards well in advance. By understanding these signs, you can prepare for changes in the road ahead, adjust your speed, and maintain situational awareness. Mastering these essential warnings is crucial for both passing your theory test and ensuring your safety and the safety of others on the road.

warning signsjunctionsbendsroad conditionspedestriansanimalstraffic flowsteep hillshazardstheory testroad safetydriving advice

How Great Britain Warning Signs road signs are used in Great Britain

An explanation of how Great Britain Warning Signs road signs apply in real traffic situations in Great Britain. Learn where these signs are typically placed, what drivers are expected to do when they appear, and how correct reactions help you stay safe, avoid fines, and succeed in your British driving theory exam.

Warning signs are ubiquitous on Great Britain's roads, appearing wherever a potential hazard or change in road layout requires drivers to be alert. You'll encounter them on motorways, A-roads, and country lanes, often placed in advance of the actual danger. For instance, signs for junctions (like T-junctions or crossroads), bends, and roundabouts will appear before you reach them, giving you time to position your vehicle and adjust speed. Signs warning of pedestrians, children, or animals are common near schools, residential areas, rural roads, or known crossing points. Road condition warnings, such as slippery surfaces, uneven roads, or steep hills, help you anticipate changes in grip or braking requirements. Encountering signs like 'traffic queues likely' or 'opening bridge' prompts you to reduce speed and increase observation. Understanding the distance indicated by supplementary plates is also vital for timely preparation.

What you will learn about Great Britain Warning Signs road signs

An overview of the key learning outcomes when studying the Great Britain Warning Signs road sign category. Understand the main concepts, sign meanings, and traffic situations covered here so you can recognise patterns, answer theory questions more confidently, and build a solid foundation for safe driving in Great Britain.

Recognise the common warning signs used in Great Britain and their specific meanings.Understand the typical driving actions required when encountering different types of hazards indicated by these signs.Interpret signs related to junctions, bends, road conditions, and vulnerable road users.Identify signs warning of animals, specific road features like humps or bridges, and traffic control.React appropriately to advance warnings for hazards such as queues, steep hills, and unexpected road conditions.

Mastering Great Britain's Warning Road Signs

Study Great Britain's warning road signs together to understand hazard prompts and plan your response. These signs prepare you for upcoming bends, junctions, road narrowing, and potential dangers like pedestrians or animals, aiding your theory test revision. Familiarise yourself with their meanings to navigate safely and confidently.

524.1 - Steep hill upwards (20% is equivalent to 1:5) road sign

Steep hill upwards (20% is equivalent to 1:5)

Prepare for a steep climb with the Steep Hill Upwards warning sign (524.1).

Great Britain Warning Signs524.1
501 - STOP or GIVE WAY ahead road sign

STOP or GIVE WAY ahead

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

Great Britain Warning Signs501
502 - Distance to STOP line plate road sign

Distance to STOP line plate

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

Great Britain Warning Signs502
503 - Distance to GIVE WAY line plate road sign

Distance to GIVE WAY line plate

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

Great Britain Warning Signs503
504.1 - Crossroads road sign

Crossroads

Prepare for Crossroads with the 504.1 Advance Warning Sign

Great Britain Warning Signs504.1
505.1 - T-junction road sign

T-junction

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

Great Britain Warning Signs505.1
506.1 - Side road on right road sign

Side road on right

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

Great Britain Warning Signs506.1
507.1 - Staggered junction road sign

Staggered junction

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

Great Britain Warning Signs507.1
508.1 - Traffic merges from the left road sign

Traffic merges from the left

Prepare for traffic merging from the left with this advanced warning sign.

Great Britain Warning Signs508.1
509.1 - Traffic merges onto the main carriageway, from left road sign

Traffic merges onto the main carriageway, from left

Warning: Traffic Merging Onto The Main Road From Your Left

Great Britain Warning Signs509.1
510 - Roundabout road sign

Roundabout

Advance Warning of a Roundabout Ahead

Great Britain Warning Signs510
511-V - Speed reduction warning plate road sign

Speed reduction warning plate

Understand the 511-V Speed Reduction Warning Plate to safely adjust your speed.

Great Britain Warning Signs511-V
512 - Bend to right road sign

Bend to right

Warning: Prepare for a bend to the right ahead.

Great Britain Warning Signs512
512.1 - Junction on a bend road sign

Junction on a bend

Understand the Junction on a Bend Warning Sign (512.1)

Great Britain Warning Signs512.1
512.2 - Junction on a bend road sign

Junction on a bend

Watch out for junctions on bends with this advance warning sign!

Great Britain Warning Signs512.2
512.3 - Crossroads on a bend road sign

Crossroads on a bend

Prepare for a crossroads junction located on a bend with this advance warning sign.

Great Britain Warning Signs512.3
513 - Double bend first to the left road sign

Double bend first to the left

Prepare for a double bend ahead with the 'first to the left' warning sign.

Great Britain Warning Signs513
513.1 - Roundabout or bend warning plate road sign

Roundabout or bend warning plate

Decode the Roundabout or Bend Warning Plate (513.1) on Great Britain Roads

Great Britain Warning Signs513.1
513.2-V - Advisory speed limit in miles per hour road sign

Advisory speed limit in miles per hour

Understand the Advisory Speed Limit sign (513.2-V) for safer driving in Great Britain.

Great Britain Warning Signs513.2-V
515 - Sharp deviation of route to the left road sign

Sharp deviation of route to the left

Understand the Sharp Deviation of Route to the Left Warning Sign (515)

Great Britain Warning Signs515
516 - Road narrows on both sides road sign

Road narrows on both sides

Prepare for roads that narrow on both sides with this advance warning sign.

Great Britain Warning Signs516
517 - Road narrows on the right road sign

Road narrows on the right

Prepare for a Road Narrows on the Right warning sign

Great Britain Warning Signs517
518 - Single file traffic in each direction road sign

Single file traffic in each direction

Advance Warning of Single File Traffic in Each Direction

Great Britain Warning Signs518
519 - Road wide enough for only one line of vehicles road sign

Road wide enough for only one line of vehicles

Warning: Road Ahead is Narrow, Only One Vehicle at a Time

Great Britain Warning Signs519
520 - End of dual carriageway road sign

End of dual carriageway

Prepare for the End of the Dual Carriageway with Sign 520

Great Britain Warning Signs520
521 - Two-way traffic road sign

Two-way traffic

Advance Warning of Two-Way Traffic Sign (521): Prepare for Changing Road Conditions

Great Britain Warning Signs521
522 - Two-way traffic on route crossing ahead road sign

Two-way traffic on route crossing ahead

Prepare for two-way traffic on a route crossing ahead with this warning sign.

Great Britain Warning Signs522
523.1 - Steep hill downwards (10% is equivalent to 1:10) road sign

Steep hill downwards (10% is equivalent to 1:10)

Prepare for a steep hill downwards with this warning sign!

Great Britain Warning Signs523.1
525 - Plates used with steep hill signs road sign

Plates used with steep hill signs

Understand the 'Plates Used With Steep Hill Signs' warning traffic sign.

Great Britain Warning Signs525
526 - Plates used with steep hill signs road sign

Plates used with steep hill signs

What do 'Plates Used with Steep Hill Signs' mean on the road?

Great Britain Warning Signs526
527 - Plates used with steep hill signs road sign

Plates used with steep hill signs

Advance Warning for Steep Hill Plates: Sign 527

Great Britain Warning Signs527
528 - Hump bridge road sign

Hump bridge

Prepare for the hump bridge ahead with this advance warning sign.

Great Britain Warning Signs528
529 - Opening or swing bridge road sign

Opening or swing bridge

Understand the Opening or Swing Bridge warning sign

Great Britain Warning Signs529
529.1 - Tunnel road sign

Tunnel

Prepare for Tunnels with the "Tunnel" Warning Sign (529.1)

Great Britain Warning Signs529.1
543 - Traffic signals ahead road sign

Traffic signals ahead

Prepare for traffic signals ahead with this advance warning sign.

Great Britain Warning Signs543
543.1 - Part-time traffic signals plate road sign

Part-time traffic signals plate

This plate tells you about part-time traffic signals ahead.

Great Britain Warning Signs543.1
543 - Part time traffic signals ahead road sign

Part time traffic signals ahead

Prepare for Part-Time Traffic Signals Ahead with Warning Sign 543

Great Britain Warning Signs543
544 - Zebra crossing road sign

Zebra crossing

Advance Warning of Zebra Crossing Traffic Sign (544)

Great Britain Warning Signs544
544.1 - Pedestrians ahead road sign

Pedestrians ahead

Watch out for pedestrians ahead with this warning sign!

Great Britain Warning Signs544.1
544.2 - Frail pedestrians likely to cross road sign

Frail pedestrians likely to cross

Watch out for frail pedestrians likely to cross with this warning sign (544.2).

Great Britain Warning Signs544.2
545 - Children road sign

Children

Slow down and be alert for children with the 545 warning road sign.

Great Britain Warning Signs545
546 - School plate used with the children sign road sign

School plate used with the children sign

The 546 School Plate: Understanding Extra Detail for Children Signs

Great Britain Warning Signs546
547.1 - School patrol plate used with the children sign road sign

School patrol plate used with the children sign

This supplementary plate adds crucial detail to the children crossing warning sign.

Great Britain Warning Signs547.1
547.2 - Playground plate used with the children sign road sign

Playground plate used with the children sign

This plate adds vital context to the Children Sign.

Great Britain Warning Signs547.2
547.3 - Pedestrians in road for distance shown road sign

Pedestrians in road for distance shown

Advance Warning: Pedestrians May Be In The Road Ahead

Great Britain Warning Signs547.3
547.4 - Disabled pedestrians road sign

Disabled pedestrians

Watch out for disabled pedestrians with this advance warning sign.

Great Britain Warning Signs547.4
547.7 - Disabled children plate used with the children sign road sign

Disabled children plate used with the children sign

Understand the Disabled Children plate that accompanies the Children Sign

Great Britain Warning Signs547.7
548 - Cattle road sign

Cattle

Watch out for cattle on the road with this warning sign!

Great Britain Warning Signs548
548.1 - Supervised cattle crossing plate road sign

Supervised cattle crossing plate

Understand the Supervised Cattle Crossing Plate (548.1)

Great Britain Warning Signs548.1
549 - Sheep road sign

Sheep

Watch out for sheep on the road with this advance warning sign!

Great Britain Warning Signs549
550 - Wild horses or ponies road sign

Wild horses or ponies

Watch out for wild horses or ponies ahead with this warning sign!

Great Britain Warning Signs550
550.1 - Accompanied horses or ponies likely to be in or crossing the road road sign

Accompanied horses or ponies likely to be in or crossing the road

Watch out for accompanied horses and ponies near the road!

Great Britain Warning Signs550.1
550.2 - Horse-drawn vehicles likely to be in the road road sign

Horse-drawn vehicles likely to be in the road

Advance Warning: Horse-Drawn Vehicles Likely in the Road

Great Britain Warning Signs550.2
551 - Wild animals road sign

Wild animals

Watch out for Wild Animals on the Road!

Great Britain Warning Signs551
551.1 - Migratory toad crossing road sign

Migratory toad crossing

Be Prepared for Migratory Toad Crossings with This Advance Warning Sign

Great Britain Warning Signs551.1
551.2 - Wildfowl road sign

Wildfowl

Watch out for wildfowl crossing the road with this warning sign (551.2).

Great Britain Warning Signs551.2
551.3 - Small wild animals likely to be in the road road sign

Small wild animals likely to be in the road

Be prepared for small wild animals crossing the road with this warning sign.

Great Britain Warning Signs551.3
552 - Cattle grid road sign

Cattle grid

Prepare for a Cattle Grid with this advance warning road sign.

Great Britain Warning Signs552
553 - Cattle grid bypass plate road sign

Cattle grid bypass plate

Understand the Cattle Grid Bypass Plate supplementary warning sign.

Great Britain Warning Signs553
553.1 - Agricultural vehicles road sign

Agricultural vehicles

Prepare for Agricultural Vehicles Ahead with This Warning Sign

Great Britain Warning Signs553.1
553.2 - Farm traffic plate road sign

Farm traffic plate

The Farm Traffic Plate (553.2) provides essential context to main warning signs.

Great Britain Warning Signs553.2
554 - Worded warning road sign

Worded warning

The 'Worded Warning' sign (554) means anticipate a hazard ahead.

Great Britain Warning Signs554
554.1 - Try brakes after crossing a ford or before descending a steep hill road sign

Try brakes after crossing a ford or before descending a steep hill

Prepare to check your brakes with this advance warning sign.

Great Britain Warning Signs554.1
554.2 - Ice or Snowdrifts road sign

Ice or Snowdrifts

Prepare for ice and snowdrifts with this advance warning road sign.

Great Britain Warning Signs554.2
554.3 - Ice warning plate road sign

Ice warning plate

The 554.3 Ice Warning Plate clarifies hazardous conditions ahead.

Great Britain Warning Signs554.3
555 - Quayside or river bank road sign

Quayside or river bank

Prepare for quayside or river bank hazards with this advance warning sign.

Great Britain Warning Signs555
555.1 - Water course alongside road road sign

Water course alongside road

Understand the 'Water Course Alongside Road' Warning Sign (555.1)

Great Britain Warning Signs555.1
556 - Uneven road road sign

Uneven road

Prepare for a bumpy ride with the Uneven Road warning sign.

Great Britain Warning Signs556
556.1 - Soft verges road sign

Soft verges

Soft Verges warning sign means prepare for softer ground ahead

Great Britain Warning Signs556.1
556.2 - Soft verges distance plate road sign

Soft verges distance plate

Understand the Soft Verges Distance Plate (556.2) and how it modifies warnings.

Great Britain Warning Signs556.2
557 - Slippery road road sign

Slippery road

Prepare for slippery road conditions ahead with this advance warning sign.

Great Britain Warning Signs557
557.1 - Hump or series of humps road sign

Hump or series of humps

Prepare for Humps Ahead with the 557.1 Warning Sign

Great Britain Warning Signs557.1
557.2 - Distance for which humps extend road sign

Distance for which humps extend

Prepare for humps ahead with the 'Distance for which humps extend' sign.

Great Britain Warning Signs557.2
557.3 - Direction to and distance for which humps extend road sign

Direction to and distance for which humps extend

Prepare for upcoming road humps with the 'Direction to and distance for which humps extend' sign.

Great Britain Warning Signs557.3
557.4 - Direction and distance to hump ahead road sign

Direction and distance to hump ahead

Advance Warning of a Hump Ahead with Direction and Distance

Great Britain Warning Signs557.4
558 - Low-flying aircraft or sudden aircraft noise road sign

Low-flying aircraft or sudden aircraft noise

Prepare for low-flying aircraft or sudden noise with this warning sign.

Great Britain Warning Signs558
558.1 - Low-flying helicopters or sudden helicopter noise road sign

Low-flying helicopters or sudden helicopter noise

Prepare for low-flying helicopters or sudden noise with this warning sign.

Great Britain Warning Signs558.1
558.2 - Gliders likely road sign

Gliders likely

Prepare for gliders ahead with the 'Gliders Likely' warning sign.

Great Britain Warning Signs558.2
559 - Risk of falling or fallen rocks road sign

Risk of falling or fallen rocks

Prepare for falling or fallen rocks with this important warning sign.

Great Britain Warning Signs559
562 - Other danger ahead road sign

Other danger ahead

Prepare for 'Other Danger Ahead' with this crucial warning road sign.

Great Britain Warning Signs562
563.1 - Fire station ahead, STOP when lights show road sign

Fire station ahead, STOP when lights show

Prepare to stop: Fire station ahead warning sign means lights will control traffic.

Great Britain Warning Signs563.1
570 - Distance over which hazard extends road sign

Distance over which hazard extends

Prepare for hazards further ahead with the 'Distance Over Which Hazard Extends' sign.

Great Britain Warning Signs570
572 - Distance to hazard road sign

Distance to hazard

Understand the 'Distance to Hazard' warning sign and how to use the information it provides.

Great Britain Warning Signs572
573 - Distance and direction to hazard road sign

Distance and direction to hazard

Prepare for upcoming hazards with the Distance and Direction to Hazard warning sign.

Great Britain Warning Signs573
574 - Area infected by animal disease road sign

Area infected by animal disease

Prepare for potential animal presence with the 'Area infected by animal disease' warning sign.

Great Britain Warning Signs574
575 - Oncoming traffic will be in the middle of the road road sign

Oncoming traffic will be in the middle of the road

Understand the 'Oncoming Traffic in the Middle' Warning Sign (575)

Great Britain Warning Signs575
581 - Side winds road sign

Side winds

Warning: Strong Side Winds Ahead!

Great Britain Warning Signs581
582 - Slow-moving military vehicles likely to be in or crossing the road road sign

Slow-moving military vehicles likely to be in or crossing the road

Prepare for Slow-Moving Military Vehicles with Sign 582

Great Britain Warning Signs582
583 - Slow-moving vehicles ahead road sign

Slow-moving vehicles ahead

Prepare for slow-moving vehicles ahead with this advance warning traffic sign.

Great Britain Warning Signs583
583.1 - Plate for slow-moving vehicles to show distance over which slow lorries extends road sign

Plate for slow-moving vehicles to show distance over which slow lorries extends

Understand the 583.1 supplementary plate for slow-moving vehicle distance warnings.

Great Britain Warning Signs583.1
584 - Traffic queues likely ahead road sign

Traffic queues likely ahead

Prepare for traffic queues ahead with this warning sign.

Great Britain Warning Signs584
584.1 - Queues likely plate road sign

Queues likely plate

Understand the 'Queues Likely' Supplementary Warning Plate (584.1)

Great Britain Warning Signs584.1

Great Britain Warning Signs road sign category frequently asked questions

Clear answers to common questions about the Great Britain Warning Signs road sign category. Use this FAQ to review tricky rules, understand how these signs appear in exam scenarios, and remove confusion that often leads to mistakes in the British driving theory exam in Great Britain.

What is the difference between a 'bend to right' sign and a 'junction on a bend' sign?

A 'bend to right' sign (512) simply warns you that the road curves to the right. A 'junction on a bend' sign (512.1, 512.2) indicates that there is a junction located on that bend. You need to be extra vigilant for traffic joining or leaving the road at this point, especially on a curve where visibility might be reduced.

How do I know how far away the hazard is when I see a warning sign?

Many warning signs are accompanied by supplementary plates. Signs like 'Distance to hazard' (572), 'Distance over which hazard extends' (570), or 'Distance and direction to hazard' (573) will tell you exactly how far away the danger is, or for how long it lasts. Always pay attention to these plates as they provide crucial context for how to react.

What should I do when I see signs related to animals, like cattle or sheep?

Signs depicting animals such as cattle (548), sheep (549), or horses (550, 550.1, 550.2) warn you that these animals may be in the road or crossing it. You should immediately reduce your speed, be prepared to stop, and scan the roadside for any animals. Be particularly cautious on rural roads or near farms. If you see a cattle grid sign (552), be aware of the grid itself and the possibility of animals nearby or using the bypass.

Are there specific signs for steep hills, and what do they mean?

Yes, there are signs for steep hills upwards (524.1) and downwards (523.1), often with percentage gradients indicated. These are crucial warnings. For steep descents, be prepared to select a lower gear to control your speed without excessive braking. For steep ascents, be aware that other vehicles may struggle for power, and you might need to be patient. Supplementary plates (525, 526, 527) might provide more context, such as the length of the hill or specific instructions like 'Try brakes after crossing a ford or before descending a steep hill' (554.1).

What action should I take when I see a 'traffic queues likely ahead' sign?

The 'Traffic queues likely ahead' sign (584) is a vital early warning. It means you should anticipate a sudden reduction in speed or a complete stop further down the road, perhaps due to congestion, an accident, or road works. As soon as you see this sign, you should check your mirrors for traffic behind you, ease off the accelerator, and prepare to brake gently. This helps avoid a rear-end collision and allows you to merge smoothly if lanes are merging.

Start Exploring Great Britain Road Sign Categories Now

Ready to master Great Britain road signs? Explore organized categories and groups for structured learning. Understanding signs by type improves recall and comprehension, ensuring thorough preparation for your DVSA theory test.

Great Britain Road Sign Groups
CTA Decorative Squares

Dive into British road sign knowledge

GB AM Moped Theory courseMotorcycle Theory GB courseGB Category B Theory courseGB Goods Vehicle Theory course510 Roundabout British road signGB Passenger Vehicle Theory course504.1 Crossroads British road sign505.1 T-junction British road sign512 Bend to right British road sign506.1 Side road on right British road sign507.1 Staggered junction British road sign512.1 Junction on a bend British road sign512.2 Junction on a bend British road sign501 STOP or GIVE WAY ahead British road sign512.3 Crossroads on a bend British road sign502 Distance to STOP line plate British road sign513 Double bend first to the left British road sign508.1 Traffic merges from the left British road signGreat Britain Sign Symbols British road sign category503 Distance to GIVE WAY line plate British road sign511-V Speed reduction warning plate British road signGreat Britain Warning Signs British road sign categoryGreat Britain Hazard Plates British road sign categoryGreat Britain Tourist Signs British road sign categoryGreat Britain Motorway Signs British road sign categoryGreat Britain Direction Signs British road sign categoryGreat Britain Diversion Signs British road sign categoryGreat Britain Regulatory Signs British road sign categoryGreat Britain Low Bridge Signs British road sign categoryGreat Britain Motorway Signals British road sign categoryGreat Britain Speed Limit Signs British road sign categoryGreat Britain Information Signs British road sign categoryGreat Britain Bus and Cycle Signs British road sign categoryGreat Britain Level Crossing Signs British road sign categoryGreat Britain Pedestrian Zone Signs British road sign categoryGreat Britain Traffic Light Signals British road sign categoryGreat Britain Parking and Loading Signs British road sign category524.1 Steep hill upwards (20% is equivalent to 1:5) British road signGreat Britain Roadworks and Temporary Signs British road sign category509.1 Traffic merges onto the main carriageway, from left British road sign