German road sign 138-10 is a danger warning sign alerting you to cycle traffic positioned on the right side of the road ahead. As part of the warning signs group, it signifies a potential hazard where cyclists might appear. You must recognise this situation early, reduce your speed, and be prepared for cyclists, especially where visibility might be limited or conflict points exist.
This German road sign (138-10) warns of cycle traffic on the right, crucial for your theory test revision. Understanding its specific meaning and context helps you navigate German traffic rules safely and prepare for potential hazards, ensuring you can make informed driving decisions.
German road sign 138-10, officially designated "Radverkehr - Aufstellung rechts", belongs to the danger warning signs group. It warns that vulnerable road users, animals, or crossing movements may appear suddenly, so recognition and early speed reduction are essential. You may see it in approaches to hazards, rural roads, urban conflict points, railway crossings, roadworks, and weather-sensitive sections, depending on how the road authority has arranged the location. This right-side version is used where the sign is placed on the right side of the carriageway or where the symbol must face traffic approaching from that side. Any right reference should be read as part of the direction, road side, lane arrangement, or placement shown by the sign. The practical meaning is not just the symbol itself, but the driving decision it triggers: adjust speed, position, priority, route choice, stopping behaviour, or attention before the situation becomes urgent. For learners, the key skill is anticipating what could go wrong before the hazard is visible. Always combine the sign with road markings, traffic lights, police instructions, and any supplementary plates at the same location.
German road sign 138-10 means "Cycle traffic - installed on the right" and is officially listed as "Radverkehr - Aufstellung rechts". In practice, it tells drivers to recognise the situation early, adapt before reaching the controlled area, and check whether markings or supplementary plates change how the rule applies.
Get clear, practical answers to the most common questions about the 138-10 - Cycle traffic - installed on the right 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 German driving theory exam in Germany.
The main purpose of sign 138-10 is to warn drivers that there is cycle traffic operating on the right side of the road ahead. It prompts you to be extra vigilant, reduce your speed, and be ready to yield or take other appropriate actions to ensure the safety of cyclists.
When you see sign 138-10, you should anticipate the presence of cyclists on the right. It's crucial to reduce your speed well in advance, increase your observation of the road ahead and to the right, and be prepared to adjust your position or braking if necessary to avoid conflicts with cyclists.
This sign can be used in various locations where cycle paths or lanes are situated on the right, or where cyclists share the road from that side. You might encounter it near junctions, urban areas, rural roads, or any point where cycle traffic merges or crosses.
Sign 138-10 is a warning sign, not a regulatory sign that mandates a stop. However, you must be prepared to stop or slow down significantly if necessary to avoid endangering cyclists. The specific action depends on the traffic situation, road markings, and any supplementary signs.
A common mistake is underestimating the potential danger or not reducing speed early enough. Learners might also forget to check their right side mirrors or blind spots, assuming cyclists will always be visible or predictable. It’s essential to treat this as a genuine hazard warning.
A clear reference image of the 138-10 - Cycle traffic - installed on the right road sign used in Germany.

The 138-10 - Cycle traffic - installed on the right road sign may also be known by these alternative names or terms.
The 138-10 - Cycle traffic - installed on the right road sign is part of the German Danger Warning Signs category, which groups together signs with similar rules and functions.
Reviewing related German road signs like "Cycle traffic - installed on the right" alongside similar ones sharpens your recognition and reduces confusion. This focused comparison is key for accurate traffic sign identification and effective theory test revision.

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Deepen your understanding of specific road sign categories or test your knowledge with practice questions. Explore our themed sign groups for targeted study or jump into quizzes to reinforce your recognition skills for the official German theory exam.
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