German traffic sign 512-21, known as a 'Verschwenkungstafel', guides you through a lane shift to the right. This specific variant indicates that your lane will narrow to one, while traffic coming towards you will have two lanes. It's crucial to recognize this sign early and adjust your driving, as it often appears before roadworks or complex lane configurations. Always combine its message with road markings and any supplementary signs.
This lane shift board, Sign 512-21, crucially indicates a rightward lane shift with one lane for your direction and two for oncoming traffic, essential for your theory test revision. Proper recognition and early reaction to this road sign meaning are vital for safe driving and accurate traffic sign explanation during your German driving licence preparation.
German road sign 512-21, officially designated "Verschwenkungstafel - mit Gegenverkehr – Verschwenkung nach rechts 1-streifig in Fahrtrichtung und 2-streifig 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 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 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 512-21 means "Lane shift board - with oncoming traffic – Verschwenkung to the right 1-lane in the direction of travel 2-lane in the opposite direction" and is officially listed as "Verschwenkungstafel - mit Gegenverkehr – Verschwenkung nach rechts 1-streifig in Fahrtrichtung und 2-streifig 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 512-21 - Lane shift board - with oncoming traffic – Verschwenkung to the right 1-lane in the direction of travel 2-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 512-21 indicates a lane shift to the right. Your direction of travel will be narrowed to one lane, while oncoming traffic will use two lanes. This sign prepares you for a change in lane arrangement, often due to roadworks or construction.
Upon seeing sign 512-21, you should recognize the upcoming lane shift early. Reduce your speed, prepare to merge or adjust your position, and select the correct lane well before the affected area. Always pay attention to road markings and any additional signs or instructions.
The key feature of sign 512-21 is the asymmetrical lane arrangement: one lane for your direction of travel and two lanes for oncoming traffic. This highlights a significant narrowing or diversion for your route, requiring careful attention to prioritize safety and proper lane usage.
A common trap with sign 512-21 in the theory exam is reacting too late. Learners might assume they can continue in their current lane until the very last moment. However, this sign mandates early recognition and lane selection to safely navigate the narrowed or shifted lanes.
Sign 512-21 is often used in conjunction with temporary road markings, cones, barriers, and supplementary plates. You must treat all these as a combined traffic-guidance system. These elements may further refine the lane arrangement, speed limits, or required actions, so always follow their instructions.
A clear reference image of the 512-21 - Lane shift board - with oncoming traffic – Verschwenkung to the right 1-lane in the direction of travel 2-lane in the opposite direction road sign used in Germany.

The 512-21 - Lane shift board - with oncoming traffic – Verschwenkung to the right 1-lane in the direction of travel 2-lane in the opposite direction road sign may also be known by these alternative names or terms.
The 512-21 - Lane shift board - with oncoming traffic – Verschwenkung to the right 1-lane in the direction of travel 2-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.
Mastering German road signs requires understanding subtle differences. Reviewing related signs like this lane shift board helps solidify recognition, prevent confusion during your theory test revision, and improve overall sign comprehension for safer driving.

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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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