German road sign 546-10, also known as an Aufweitungstafel, signals that a lane arrangement is changing, specifically a widening situation where lanes merge or shift, and you must anticipate oncoming traffic. This sign is part of a broader group of traffic control boards used to manage lane configurations, often seen in areas with roadworks or complex traffic flows on motorways and multi-lane roads. It requires drivers to proactively adapt their speed and lane choice before reaching the controlled section to ensure smooth and safe passage.
This sign indicates a change in lane configuration where your lane is supplemented by a lane for oncoming traffic, requiring careful attention to road markings and potential adjustments to your driving plan. Master this road sign meaning for your German theory test revision and understand traffic sign explanations for safe driving.
German road sign 546-10, officially designated "Aufweitungstafel - mit Gegenverkehr mit integriertem Zeichen 275 - 1-streifig plus Fahrstreifen links und 1 Fahrstreifen in Gegenrichtung", belongs to the traffic control boards group. It shows how lanes are arranged, shifted, narrowed, separated, or merged, usually before a roadworks or high-speed lane-change area. You may see it in motorways, multilane roads, temporary roadworks, lane closures, lane shifts, merge areas, and construction-stage traffic management, depending on how the road authority has arranged the location. Any left 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 translating the arrows into early lane choice rather than reacting at the last moment. Always combine the sign with road markings, traffic lights, police instructions, and any supplementary plates at the same location.
German road sign 546-10 means "Lane widening board - with oncoming traffic with integriertem Zeichen 275 - 1-lane plus lane left 1 lane in the opposite direction" and is officially listed as "Aufweitungstafel - mit Gegenverkehr mit integriertem Zeichen 275 - 1-streifig plus Fahrstreifen links und 1 Fahrstreifen in Gegenrichtung". 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 546-10 - Lane widening board - with oncoming traffic with integriertem Zeichen 275 - 1-lane plus lane left 1 lane in the opposite direction 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.
Sign 546-10 indicates an upcoming change in lane configuration, specifically a widening or merging scenario. It also warns of oncoming traffic, highlighting the need for careful lane selection and speed adjustment to manage the flow safely.
Upon seeing sign 546-10, you should recognize the lane layout is changing and that you will encounter oncoming traffic. It is crucial to read the arrows and lane diagrams carefully, choose your lane early before the actual merge or shift, reduce speed, and maintain a safe distance from other vehicles.
The 'integriertem Zeichen 275' part implies that sign 275, which typically indicates a mandatory lane reduction or closure, is incorporated into the meaning of this sign. Therefore, you should anticipate a narrowing of the road ahead and select the correct lane as indicated.
A common exam trap is reacting too late to the lane change indicated by the arrows. Learners might delay their lane choice until the last moment, which is dangerous and incorrect. Always prepare for the upcoming lane arrangement and traffic situation well in advance.
This specific German designation for sign 546-10 translates to '1-lane plus lane to the left and 1 lane in the opposite direction'. It describes the layout where your direction has one primary lane, there's an additional lane to your left, and a lane designated for oncoming traffic.
A clear reference image of the 546-10 - Lane widening board - with oncoming traffic with integriertem Zeichen 275 - 1-lane plus lane left 1 lane in the opposite direction road sign used in Germany.

The 546-10 - Lane widening board - with oncoming traffic with integriertem Zeichen 275 - 1-lane plus lane left 1 lane in the opposite direction road sign may also be known by these alternative names or terms.
The 546-10 - Lane widening board - with oncoming traffic with integriertem Zeichen 275 - 1-lane plus lane left 1 lane in the opposite direction road sign is part of the German Traffic Control Boards category, which groups together signs with similar rules and functions.
Strengthen your understanding by comparing this sign with similar road signs. This comparative review aids in sign recognition and reduces confusion, crucial for your theory test revision and overall driving knowledge.

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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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