Logo
German Road Signs and Traffic Sign Meanings

Navigate Hazards Safely with German Danger Warning Signs

German Danger Warning Signs

This group of signs, primarily from category A in Germany, is crucial for your driving education. They alert you to potential dangers on the road, such as sharp curves, unexpected crossings, or adverse conditions. Recognizing and understanding these signs allows you to adjust your speed and driving position proactively, ensuring your safety and the safety of others. Mastering these warnings is a key step in both passing your theory exam and becoming a confident, responsible driver.

danger warning signsgerman road signstheory testdriving safetyroad hazardscurvesintersectionsgradientsanimals on roadexam preptraffic signs

How German Danger Warning Signs road signs are used in Germany

An explanation of how German Danger Warning Signs road signs apply in real traffic situations in Germany. 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 German driving theory exam.

German danger warning signs (Category A) are ubiquitous across all types of roads, from busy urban streets to rural country lanes and highways. You'll encounter them well in advance of the hazard they signify, giving you time to prepare. For instance, signs for curves (like 103-10 for a left curve or 103-20 for a right curve) prepare you for changes in direction, prompting you to reduce speed and position your vehicle correctly. Signs indicating intersections (102) or side roads require heightened awareness of potential cross-traffic. Warnings about gradients, such as descents (e.g., 108-10 for a 10% downhill slope) or ascents (e.g., 110-10 for a 10% uphill slope), inform you about changes in speed potential and the need for gear selection. You'll also see signs for specific risks like slippery roads (114), falling rocks (101-15 or 101-25), wild animals (142-10 or 142-20), or children (136-10 or 136-20), all of which demand a significant adjustment in your driving behaviour, often involving reduced speed and increased observation.

What you will learn about German Danger Warning Signs road signs

An overview of the key learning outcomes when studying the German Danger 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 Germany.

Identify various German danger warning signs and their specific meanings.Understand the typical road conditions and situations where these signs are displayed.Learn how to react appropriately to warnings about curves, intersections, and gradients.Recognise signs related to vulnerable road users, animals, and environmental hazards.Interpret signs indicating specific risks like slippery roads, roadworks, or narrowings.Apply knowledge of these signs to pass the driving theory test and drive safely.

Master German Danger Warning Signs

Focus on German danger warning signs to prepare for your theory test. Studying these essential traffic signs together helps you recognise potential hazards like sharp curves, railway crossings, and roadworks, enabling prompt adjustments to speed and driving strategy for safer journeys.

101-10 - Aircraft operations - installed on the right road sign

Aircraft operations - installed on the right

Warning: Aircraft Operations Ahead (Sign Installed on the Right)

German Danger Warning Signs101-10
101-11 - Pedestrian crossing - installed on the right road sign

Pedestrian crossing - installed on the right

Beware of Pedestrians: Understand the "Pedestrian Crossing - Installed on the Right" Danger Warning Sign (101-11)

German Danger Warning Signs101-11
101-12 - Cattle crossing - installed on the right road sign

Cattle crossing - installed on the right

Warning: Cattle Crossing Ahead - Sign 101-12 (Installed on the Right)

German Danger Warning Signs101-12
101 - Danger spot road sign

Danger spot

Sign 101: Danger Spot Ahead – Be Prepared for Hazards

German Danger Warning Signs101
101-13 - Reiter - installed on the right road sign

Reiter - installed on the right

Understand German Road Sign 101-13: Reiter - Installed on the Right

German Danger Warning Signs101-13
101-14 - Amphibian migration - installed on the right road sign

Amphibian migration - installed on the right

Beware of Amphibian Migration Crossing Ahead!

German Danger Warning Signs101-14
101-15 - Falling rocks - installed on the right road sign

Falling rocks - installed on the right

Beware of falling rocks on the right with sign 101-15

German Danger Warning Signs101-15
101-20 - Aircraft operations - installed on the left road sign

Aircraft operations - installed on the left

Prepare for Aircraft Operations Ahead with Warning Sign 101-20

German Danger Warning Signs101-20
101-21 - Pedestrian crossing - installed on the left road sign

Pedestrian crossing - installed on the left

Watch out for pedestrians: sign 101-21 warns of a crossing on the left.

German Danger Warning Signs101-21
101-22 - Cattle crossing - installed on the left road sign

Cattle crossing - installed on the left

Beware of Cattle Crossing: Sign 101-22 Warns of Animals on the Road!

German Danger Warning Signs101-22
101-23 - Reiter - installed on the left road sign

Reiter - installed on the left

Warning: 'Rider on the Left' Sign (101-23) Requires Early Hazard Recognition

German Danger Warning Signs101-23
101-24 - Amphibian migration - installed on the left road sign

Amphibian migration - installed on the left

Watch out for amphibian migration on the left with danger sign 101-24!

German Danger Warning Signs101-24
101-25 - Falling rocks - installed on the left road sign

Falling rocks - installed on the left

Beware of Falling Rocks on the Left: Sign 101-25 Warns of Danger

German Danger Warning Signs101-25
101-51 - Snow or ice road sign

Snow or ice

Prepare for slippery conditions with the German 'Snow or Ice' danger warning sign (101-51).

German Danger Warning Signs101-51
101-52 - Loose gravel road sign

Loose gravel

Watch out for loose gravel on the road ahead!

German Danger Warning Signs101-52
101-53 - Ufer road sign

Ufer

Beware of the 'Ufer' Warning Sign: Prepare for Hazards Ahead

German Danger Warning Signs101-53
101-54 - Insufficient clearance profile road sign

Insufficient clearance profile

Warning: Insufficient Clearance Profile Ahead

German Danger Warning Signs101-54
101-55 - Movable bridge road sign

Movable bridge

Prepare for a Movable Bridge with Warning Sign 101-55

German Danger Warning Signs101-55
102 - Intersection or side road road sign

Intersection or side road

German Sign 102: Warning of an Upcoming Intersection or Side Road

German Danger Warning Signs102
103-10 - Curve - left road sign

Curve - left

Beware of the Left Curve Ahead with German Road Sign 103-10!

German Danger Warning Signs103-10
103-20 - Curve - right road sign

Curve - right

Prepare for a sharp bend ahead with the 'Curve Right' warning sign (103-20).

German Danger Warning Signs103-20
105-10 - Double curve - first left road sign

Double curve - first left

Beware of a double curve ahead, starting with a left turn!

German Danger Warning Signs105-10
105-20 - Double curve - first right road sign

Double curve - first right

Alert: Double Curve Ahead, Starting to the Right!

German Danger Warning Signs105-20
108-4 - Descent 4% road sign

Descent 4%

Warning: Steep Descent Ahead with a 4% Gradient (Sign 108-4)

German Danger Warning Signs108-4
108-5 - Descent 5% road sign

Descent 5%

Understand the 'Descent 5%' Warning Sign (108-5) in Germany

German Danger Warning Signs108-5
108-6 - Descent 6% road sign

Descent 6%

Warning: Steep Descent Ahead (6% Gradient)

German Danger Warning Signs108-6
108-7 - Descent 7% road sign

Descent 7%

Warning: Steep Descent Ahead (7% Gradient Road Sign)

German Danger Warning Signs108-7
108-8 - Descent 8% road sign

Descent 8%

Warning: Steep Descent Ahead (8% Grade)

German Danger Warning Signs108-8
108-9 - Descent 9% road sign

Descent 9%

Prepare for steep downhill stretches with the 'Descent 9%' warning sign.

German Danger Warning Signs108-9
108-10 - Descent 10% road sign

Descent 10%

Warning: Steep Descent Ahead!

German Danger Warning Signs108-10
108-11 - Descent 11% road sign

Descent 11%

Warning: Steep Descent Ahead (11% Gradient)

German Danger Warning Signs108-11
108-12 - Descent 12% road sign

Descent 12%

Prepare for a Steep Descent: Understand the 12% Gradient Warning Sign (108-12)

German Danger Warning Signs108-12
108-13 - Descent 13% road sign

Descent 13%

Warning: Steep Descent Ahead – "Descent 13%" Sign (108-13)

German Danger Warning Signs108-13
108-14 - Descent 14% road sign

Descent 14%

Warning: Steep Descent Ahead - Be Prepared for a 14% Gradient!

German Danger Warning Signs108-14
108-15 - Descent 15% road sign

Descent 15%

Warning: Steep Descent Ahead – Gefälle 15%

German Danger Warning Signs108-15
108-16 - Descent 16% road sign

Descent 16%

Warning: Steep Descent Ahead (16% Gradient)

German Danger Warning Signs108-16
108-17 - Descent 17% road sign

Descent 17%

Prepare for a steep 17% descent with German road sign 108-17

German Danger Warning Signs108-17
108-18 - Descent 18% road sign

Descent 18%

Prepare for steep descents with the 18% gradient warning sign (108-18).

German Danger Warning Signs108-18
108-19 - Descent 19% road sign

Descent 19%

Warning: Steep Descent Ahead (19%)

German Danger Warning Signs108-19
108-20 - Descent 20% road sign

Descent 20%

Warning: Steep Descent Ahead with a 20% Gradient

German Danger Warning Signs108-20
108-21 - Descent 21% road sign

Descent 21%

Master the 'Descent 21%' Warning Sign (108-21) for Safe Driving

German Danger Warning Signs108-21
108-22 - Descent 22% road sign

Descent 22%

Prepare for steep descents with the 'Descent 22%' warning sign (108-22).

German Danger Warning Signs108-22
108-23 - Descent 23% road sign

Descent 23%

Warning: Steep Descent Ahead (23%)

German Danger Warning Signs108-23
108-24 - Descent 24% road sign

Descent 24%

Warning: Steep Descent Ahead (24% Gradient)

German Danger Warning Signs108-24
108-25 - Descent 25% road sign

Descent 25%

Warning: Steep Descent Ahead!

German Danger Warning Signs108-25
110-4 - Ascent 4% road sign

Ascent 4%

Warning: Steep Ascent Ahead with a 4% Gradient (Sign 110-4)

German Danger Warning Signs110-4
110-5 - Ascent 5% road sign

Ascent 5%

What the Ascent 5% (Steigung 5%) Road Sign Means

German Danger Warning Signs110-5
110-6 - Ascent 6% road sign

Ascent 6%

Warning: Steep Ascent Ahead with a 6% Gradient!

German Danger Warning Signs110-6
110-7 - Ascent 7% road sign

Ascent 7%

Warning: Steep Ascent Ahead with Sign 110-7 (7% Gradient)

German Danger Warning Signs110-7
110-8 - Ascent 8% road sign

Ascent 8%

Warning: Steep Ascent Ahead with an 8% Gradient

German Danger Warning Signs110-8
110-9 - Ascent 9% road sign

Ascent 9%

Prepare for steep climbs with the German 'Ascent 9%' warning sign.

German Danger Warning Signs110-9
110-10 - Ascent 10% road sign

Ascent 10%

Beware of a Steep Ascent: Sign 110-10 Warns of a 10% Gradient

German Danger Warning Signs110-10
110-11 - Ascent 11% road sign

Ascent 11%

Warning: Steep Ascent Ahead with an 11% Gradient!

German Danger Warning Signs110-11
110-12 - Ascent 12% road sign

Ascent 12%

Warning: Steep Ascent Ahead (12% Gradient)!

German Danger Warning Signs110-12
110-13 - Ascent 13% road sign

Ascent 13%

Warning: Steep Ascent Ahead - Prepare for a 13% Gradient!

German Danger Warning Signs110-13
110-14 - Ascent 14% road sign

Ascent 14%

Warning: Steep Ascent Ahead (14%) with German Sign 110-14

German Danger Warning Signs110-14
110-15 - Ascent 15% road sign

Ascent 15%

Warning: Steep Ascent Ahead (15%) on German Roads

German Danger Warning Signs110-15
110-16 - Ascent 16% road sign

Ascent 16%

Warning: Steep Ascent Ahead! Understand German Sign 110-16 "Ascent 16%"

German Danger Warning Signs110-16
110-17 - Ascent 17% road sign

Ascent 17%

Warning: Steep Ascent Ahead (17% Gradient)

German Danger Warning Signs110-17
110-18 - Ascent 18% road sign

Ascent 18%

Warning: Steep Ascent Ahead!

German Danger Warning Signs110-18
110-19 - Ascent 19% road sign

Ascent 19%

Prepare for steep climbs with the 'Ascent 19%' warning sign (110-19).

German Danger Warning Signs110-19
110-20 - Ascent 20% road sign

Ascent 20%

Warning: Steep Ascent Ahead (20% Gradient)

German Danger Warning Signs110-20
110-21 - Ascent 21% road sign

Ascent 21%

Warning: Steep Ascent Ahead - Steepness 21%

German Danger Warning Signs110-21
110-22 - Ascent 22% road sign

Ascent 22%

Warning: Steep Ascent Ahead with a 22% Gradient!

German Danger Warning Signs110-22
110-23 - Ascent 23% road sign

Ascent 23%

Warning: Steep Ascent Ahead (23%) with German Road Sign 110-23

German Danger Warning Signs110-23
110-24 - Ascent 24% road sign

Ascent 24%

Watch out for the steep Ascent 24% warning sign!

German Danger Warning Signs110-24
110-25 - Ascent 25% road sign

Ascent 25%

Prepare for steep uphill roads with the 'Ascent 25%' warning sign.

German Danger Warning Signs110-25
112 - Uneven road road sign

Uneven road

Warning: Prepare for an Uneven Road Ahead with Sign 112

German Danger Warning Signs112
114 - Skid or slip risk road sign

Skid or slip risk

Watch out for reduced grip with the Skid or Slip Risk sign (114)!

German Danger Warning Signs114
117-10 - Crosswind right road sign

Crosswind right

Beware of Crosswinds from the Right with German Sign 117-10

German Danger Warning Signs117-10
117-20 - Crosswind left road sign

Crosswind left

Beware of Crosswinds from the Left with German Road Sign 117-20!

German Danger Warning Signs117-20
120 - Narrowed road road sign

Narrowed road

Beware of a Narrowed Road Ahead with Sign 120!

German Danger Warning Signs120
121-10 - Road narrows on one side - Verengung right road sign

Road narrows on one side - Verengung right

Warning: Road Narrows Ahead on the Right Side

German Danger Warning Signs121-10
121-20 - Road narrows on one side - Verengung left road sign

Road narrows on one side - Verengung left

Warning: Road Narrows on the Left (Sign 121-20)

German Danger Warning Signs121-20
123 - Roadworks road sign

Roadworks

German Sign 123 Warns of Roadworks Ahead: Adapt Your Driving!

German Danger Warning Signs123
124 - Stau road sign

Stau

Prepare for Traffic Jams with the German 'Stau' Warning Sign (124)

German Danger Warning Signs124
125 - Oncoming traffic road sign

Oncoming traffic

Prepare for "Gegenverkehr" (Oncoming Traffic) danger warning sign 125

German Danger Warning Signs125
131 - Traffic signals road sign

Traffic signals

Warning: Prepare for Traffic Signals Ahead (Sign 131)

German Danger Warning Signs131
133-10 - Pedestrians - installed on the right road sign

Pedestrians - installed on the right

Beware of Pedestrians Appearing on the Right with German Sign 133-10

German Danger Warning Signs133-10
133-20 - Pedestrians - installed on the left road sign

Pedestrians - installed on the left

German Traffic Sign 133-20: Pedestrians on the Left Requires Vigilance

German Danger Warning Signs133-20
136-10 - Children - installed on the right road sign

Children - installed on the right

Watch out for children playing near the road with sign 136-10!

German Danger Warning Signs136-10
136-20 - Children - installed on the left road sign

Children - installed on the left

Watch out for children on the left with German danger warning sign 136-20!

German Danger Warning Signs136-20
138-10 - Cycle traffic - installed on the right road sign

Cycle traffic - installed on the right

Warning: Cycle Traffic Ahead on the Right!

German Danger Warning Signs138-10
138-20 - Cycle traffic - installed on the left road sign

Cycle traffic - installed on the left

Sign 138-20: Warning of Cycle Traffic Approaching from the Left

German Danger Warning Signs138-20
142-10 - Wild animals - installed on the right road sign

Wild animals - installed on the right

Watch out for wild animals crossing, especially on the right side!

German Danger Warning Signs142-10
142-20 - Wild animals - installed on the left road sign

Wild animals - installed on the left

Watch out for wild animals crossing the road from the left with sign 142-20!

German Danger Warning Signs142-20
151 - Level crossing road sign

Level crossing

Sign 151: Warning of a Level Crossing Ahead

German Danger Warning Signs151
156-10 - Level crossing with dreilaneer distance marker board - installed on the right road sign

Level crossing with dreilaneer distance marker board - installed on the right

Warning: Level Crossing Distance Marker Board Approaching from the Right

German Danger Warning Signs156-10
156-11 - Level crossing with dreilaneer distance marker board with Entfernungsangabe - installed on the right road sign

Level crossing with dreilaneer distance marker board with Entfernungsangabe - installed on the right

Prepare for level crossings with this right-side distance marker sign (156-11).

German Danger Warning Signs156-11
156-20 - Level crossing with dreilaneer distance marker board - installed on the left road sign

Level crossing with dreilaneer distance marker board - installed on the left

Warning: Level Crossing Ahead with Distance Marker Board on the Left!

German Danger Warning Signs156-20
156-21 - Level crossing with dreilaneer distance marker board with Entfernungsangabe - installed on the left road sign

Level crossing with dreilaneer distance marker board with Entfernungsangabe - installed on the left

Prepare for level crossings with the left-side distance marker board warning sign (156-21).

German Danger Warning Signs156-21
157-10 - Dreilanee distance marker board - installed on the right road sign

Dreilanee distance marker board - installed on the right

Prepare for Railway Crossings with the Dreilanee Distance Marker Board (Right)

German Danger Warning Signs157-10
157-11 - Dreilanee distance marker board with Entfernungsangabe - installed on the right road sign

Dreilanee distance marker board with Entfernungsangabe - installed on the right

Understand German Road Sign 157-11: The Right-Side Dreilanee Distance Marker Board

German Danger Warning Signs157-11
157-20 - Dreilanee distance marker board - installed on the left road sign

Dreilanee distance marker board - installed on the left

Know the Dreilanee Distance Marker Board on the Left (Sign 157-20) for Safe Driving

German Danger Warning Signs157-20
157-21 - Dreilanee distance marker board with Entfernungsangabe - installed on the left road sign

Dreilanee distance marker board with Entfernungsangabe - installed on the left

Sign 157-21: Left-Side Distance Marker Board Warns of Railway Crossings Ahead

German Danger Warning Signs157-21
159-10 - Zweilanee distance marker board - installed on the right road sign

Zweilanee distance marker board - installed on the right

Prepare for Railway Crossings with the Zweistreifige Bake (Right-Side) Warning Sign

German Danger Warning Signs159-10
159-11 - Zweilanee distance marker board with Entfernungsangabe - installed on the right road sign

Zweilanee distance marker board with Entfernungsangabe - installed on the right

Understand the Two-Bar Marker with Distance (Right) Danger Warning Sign 159-11

German Danger Warning Signs159-11
159-20 - Zweilanee distance marker board - installed on the left road sign

Zweilanee distance marker board - installed on the left

Sign 159-20: Two-Stripe Distance Marker Board - Placed on the Left

German Danger Warning Signs159-20
159-21 - Zweilanee distance marker board with Entfernungsangabe - installed on the left road sign

Zweilanee distance marker board with Entfernungsangabe - installed on the left

Approaching a Hazard: Understand the Left-Side Distance Marker Board (Sign 159-21)

German Danger Warning Signs159-21
162-10 - Einlanee distance marker board - installed on the right road sign

Einlanee distance marker board - installed on the right

Prepare for Hazards with the Single Distance Marker Board (Right)

German Danger Warning Signs162-10
162-11 - Einlanee distance marker board with Entfernungsangabe - installed on the right road sign

Einlanee distance marker board with Entfernungsangabe - installed on the right

Prepare for Railway Crossings with German Warning Sign 162-11

German Danger Warning Signs162-11
162-20 - Einlanee distance marker board - installed on the left road sign

Einlanee distance marker board - installed on the left

Prepare for Railway Crossings with the Left-Side Distance Marker Board (162-20)

German Danger Warning Signs162-20
162-21 - Einlanee distance marker board with Entfernungsangabe - installed on the left road sign

Einlanee distance marker board with Entfernungsangabe - installed on the left

Prepare for Railway Crossings with the Left-Side Distance Marker Sign 162-21

German Danger Warning Signs162-21

German Danger Warning Signs road sign category frequently asked questions

Clear answers to common questions about the German Danger 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 German driving theory exam in Germany.

What is the main purpose of German danger warning signs?

The primary purpose of German danger warning signs is to alert drivers to potential hazards ahead on the road. These signs inform you about risks that require you to adjust your speed, change your road position, or pay extra attention to your surroundings. By providing advance notice, they help prevent accidents and ensure smoother traffic flow.

Do these signs indicate the exact location of the danger, or is it an area?

Most danger warning signs indicate a general risk that begins at or shortly after the sign's location, or covers a certain stretch of road. For example, a curve sign warns you about the upcoming curve, and you should adjust your speed before entering it. Signs for things like slippery roads or falling rocks often indicate a specific area where that hazard is prevalent.

Why are there signs for hazards on both the right and the left side (e.g., 101-10 vs 101-20)?

These signs indicate that the hazard is located on the right side (e.g., 101-10 for aircraft operations on the right) or the left side (e.g., 101-20 for aircraft operations on the left) of the road or adjacent to it. This specificity is important for understanding the exact nature and location of the potential danger, allowing you to react accordingly. For instance, an aircraft warning on the left might affect your visibility or create noise, while on the right, it might be more about a physical obstruction or proximity.

What should I do if I see a sign for a steep descent or ascent?

When you see a sign for a steep descent (like 108-10 for a 10% slope) or ascent (like 110-10 for a 10% slope), it signals a significant change in road gradient. For descents, you should select a lower gear to control your speed using engine braking and avoid overheating your brakes. For ascents, be prepared for a potential loss of speed, especially if you are on a heavier vehicle or pulling a trailer, and ensure you have enough momentum. Always adjust your speed appropriately before entering the gradient.

How do I prepare for hazards like wild animals or pedestrians when I see these signs?

Seeing signs like 'Wild animals' (142-10/20) or 'Pedestrians' (133-10/20, 136-10/20) means you must be extra vigilant. For animal warnings, be prepared for animals to suddenly enter the road, especially at dawn and dusk. Reduce your speed and scan the roadside. For pedestrian warnings, be aware that pedestrians may be present, possibly including children, and be ready to stop if necessary. Maintain a safe distance and be ready to brake.

Ready to Master German Road Signs by Category for Your Theory Exam?

Explore specific road sign categories in detail for your German driving theory test. Dive into individual sign meanings, contexts, and practical applications within their groups. This ensures thorough preparation and builds confidence for the official exam.

Explore German Road Sign Groups
CTA Decorative Squares

Dive into German road sign knowledge

101-53 Ufer German road signGerman Driving Theory B courseGerman Driving Theory AM courseGerman HGV Theory - C/CE course101 Danger spot German road signGerman Motorcycle Theory A course101-51 Snow or ice German road sign108-10 Descent 10% German road sign108-11 Descent 11% German road sign108-12 Descent 12% German road sign108-13 Descent 13% German road sign108-14 Descent 14% German road sign108-15 Descent 15% German road signGerman Bus & Coach Theory (D) course101-52 Loose gravel German road sign103-10 Curve - left German road sign103-20 Curve - right German road sign101-55 Movable bridge German road sign102 Intersection or side road German road signGerman Regulatory Signs German road sign category105-10 Double curve - first left German road sign105-20 Double curve - first right German road signGerman Supplementary Signs German road sign categoryGerman Danger Warning Signs German road sign category101-23 Reiter - installed on the left German road sign101-54 Insufficient clearance profile German road signGerman Traffic Control Boards German road sign category101-13 Reiter - installed on the right German road signGerman Guide and Information Signs German road sign category101-25 Falling rocks - installed on the left German road sign101-15 Falling rocks - installed on the right German road sign101-22 Cattle crossing - installed on the left German road sign101-12 Cattle crossing - installed on the right German road sign101-20 Aircraft operations - installed on the left German road sign101-21 Pedestrian crossing - installed on the left German road sign101-24 Amphibian migration - installed on the left German road sign101-10 Aircraft operations - installed on the right German road sign101-11 Pedestrian crossing - installed on the right German road sign101-14 Amphibian migration - installed on the right German road signGerman Traffic Facilities and Road Markings German road sign category