The yellow zigzag lines (marking 6.21) are painted directly onto the road surface and provide crucial instructions from your lane position. Unlike upright signs, you must interpret these markings from within your vehicle, often needing to combine their meaning with nearby traffic lights, other road markings, or supplementary panels to understand permitted or prohibited actions like crossing, stopping, or parking. Always pay close attention to these surface instructions as they are vital for safe navigation and are frequently tested in the Swiss theory exam.
Master the meaning of Switzerland's yellow zigzag lines on the road to ensure correct lane usage and awareness of traffic rules. Accurate interpretation is crucial for your theory test revision and safe driving.
This road marking is applied directly to the carriageway, so the driver reads it from the vehicle's position rather than from a roadside post. Swiss markings can control lane choice, crossing, stopping, parking, bus or bicycle priority, pedestrian protection, waiting areas, and restricted surfaces. A professional explanation should state what movement the marking permits, limits, or forbids, then connect it to any nearby upright signs or traffic lights. Official catalogue code: 6.21.
The "Zigzag lines (yellow)" marking is used for zigzag lines on the carriageway. Drivers must read it from their lane position and combine it with nearby signs, signals, and traffic movement. Catalogue code 6.21.
Get clear, practical answers to the most common questions about the 6.21 - Zigzag lines (yellow) 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 Swiss driving theory exam in Switzerland.
Yellow zigzag lines (6.21) painted on the carriageway indicate specific instructions regarding stopping, parking, or crossing. You must interpret their meaning based on your lane, their placement, and any accompanying traffic signals or signs. They are a direct instruction on the road surface.
You must follow the instructions indicated by the yellow zigzag lines (6.21) from your current lane. This often means prohibitions on stopping, parking, or straddling the lines. Always cross-reference these markings with any nearby upright signs, traffic lights, or road layout changes before making a manoeuvre.
Generally, you should not stop on, park on, or straddle yellow zigzag lines (6.21) if Swiss rules prohibit it. The exact restrictions depend on the specific placement and any accompanying signs or signals. Always assume these markings indicate a prohibition unless explicitly stated otherwise.
A common trap is forgetting that road surface markings like the yellow zigzag lines (6.21) are legally binding instructions, even if no upright sign is nearby. Learners may also overlook them by focusing only on signs. Always interpret these markings in conjunction with their surroundings and any supplementary information.
Upright signs are mounted on posts at the side of the road, giving general instructions. Road markings like yellow zigzag lines (6.21) are painted directly on the carriageway and provide specific, often more immediate, instructions relevant to your exact position in your lane. Both must be obeyed, but markings require you to read them from your driving perspective.
A clear reference image of the 6.21 - Zigzag lines (yellow) road sign used in Switzerland.

The 6.21 - Zigzag lines (yellow) road sign may also be known by these alternative names or terms.
The 6.21 - Zigzag lines (yellow) road sign is part of the Swiss Road Markings category, which groups together signs with similar rules and functions.
Reviewing related road markings, like different zigzag lines, helps you distinguish subtle differences and master Swiss traffic rules. This focused comparison aids in sign recognition and is essential for effective theory test revision.

Understand the White Solid Security Strip Road Marking (6.01)

Understand the Double Security Strip (6.02-6.03) Road Marking

Understand the Double Strip Road Marking (6.04) and Your Lane Position

Advance Warning Strip (6.05) – Prepare for Changes Ahead on the Road

Follow the White Pre-selecting Arrows on the Roadway

Understand the Oblique Pull Arrows Road Marking (6.07)

Master the Yellow Bus Lane Marking (6.08) in Switzerland

Follow the Carriageway Guidance of Swiss Road Marking 6.09
After reviewing the full list of Swiss road signs, delve deeper into specific categories, practice recognition with quizzes, or explore detailed explanations for each sign. Continue your comprehensive preparation for the official theory driving test.
View All Swiss Road Signs