Logo
Swiss Road Signs and Traffic Sign Meanings

Yellow Zigzag Lines (6.21): Understand This Important Road Marking on the Carriageway

6.21 - Zigzag lines (yellow) Swiss road sign meaning

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.

Understanding Yellow Zigzag Lines: Interpretation

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.

Definition of 6.21

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.

Meaning of 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.

Allowed actions for 6.21

Follow the marking according to your lane position and intended movement.Combine it with upright signs and traffic lights before crossing, stopping, parking, or turning.

Prohibited actions for 6.21

Do not cross, stop on, park on, or straddle the marking where Swiss rules prohibit it.Do not overlook road-surface instructions just because no upright sign is repeated nearby.

6.21 - Zigzag lines (yellow) road sign FAQ

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.

What do yellow zigzag lines (6.21) on the road mean 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.

How should I react when I see yellow zigzag lines (6.21)?

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.

Can I park or stop on yellow zigzag lines (6.21)?

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.

Are there any common theory test traps related to yellow zigzag lines (6.21)?

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.

What's the difference between upright signs and road markings like yellow zigzag lines?

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.

6.21 - Zigzag lines (yellow) road sign image

A clear reference image of the 6.21 - Zigzag lines (yellow) road sign used in Switzerland.

6.21 - Zigzag lines (yellow) road sign

Other names for the 6.21 - Zigzag lines (yellow)

The 6.21 - Zigzag lines (yellow) road sign may also be known by these alternative names or terms.

Zigzag lines (yellow)Zigzag lines6.21 road marking6.21 Swiss road markingroad markings

Swiss Road Markings road sign category

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.

Reinforce Your Road Sign Knowledge

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.

6.01 - Security strip (white, solid) road sign

Security strip (white, solid)

Understand the White Solid Security Strip Road Marking (6.01)

Swiss Road Markings6.01
6.02-6.03 - Double security strip (white, solid) road sign

Double security strip (white, solid)

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

Swiss Road Markings6.02-6.03
6.04 - Double strip (combination of a security strip and a directing strip on either side of the security strip) road sign

Double strip (combination of a security strip and a directing strip on either side of the security strip)

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

Swiss Road Markings6.04
6.05 - Advance warning strip (white, closely broken) road sign

Advance warning strip (white, closely broken)

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

Swiss Road Markings6.05
6.06 - Pre-selecting arrows (white) road sign

Pre-selecting arrows (white)

Follow the White Pre-selecting Arrows on the Roadway

Swiss Road Markings6.06
6.07 - Pull arrows (white, arranged obliquely) road sign

Pull arrows (white, arranged obliquely)

Understand the Oblique Pull Arrows Road Marking (6.07)

Swiss Road Markings6.07
6.08 - Bus lane (yellow, solid or broken strips; BUS text in yellow) road sign

Bus lane (yellow, solid or broken strips; BUS text in yellow)

Master the Yellow Bus Lane Marking (6.08) in Switzerland

Swiss Road Markings6.08
6.09 - Road marking 6.09 road sign

Road marking 6.09

Follow the Carriageway Guidance of Swiss Road Marking 6.09

Swiss Road Markings6.09

Ready to Master Swiss Road Signs? Start Your In-Depth Study Now!

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
CTA Decorative Squares

Dive into Swiss road sign knowledge

Swiss Driving Theory B courseSwiss Driving Theory M courseSwiss Driving Theory D courseSwiss Motorcycle Theory (A) course6.09 Road marking 6.09 Swiss road sign6.24 Road marking 6.24 Swiss road signSwiss Truck Driving Theory (C/C1) course6.16.1 Road marking 6.16.1 Swiss road sign6.16.2 Road marking 6.16.2 Swiss road sign6.16.3 Road marking 6.16.3 Swiss road sign6.16.4 Road marking 6.16.4 Swiss road sign6.21 Zigzag lines (yellow) Swiss road signSwiss Sign Symbols Swiss road sign categorySwiss Guide Devices Swiss road sign categorySwiss Road Markings Swiss road sign categorySwiss Warning Signs Swiss road sign categorySwiss Priority Signs Swiss road sign categorySwiss Direction Signs Swiss road sign categorySwiss Indication Signs Swiss road sign categorySwiss Prohibitory Signs Swiss road sign category6.06 Pre-selecting arrows (white) Swiss road sign6.01 Security strip (white, solid) Swiss road signSwiss Supplementary Panels Swiss road sign category6.15-6.16 Border strip (white, solid) Swiss road signSwiss Mandatory and Parking Signs Swiss road sign category6.07 Pull arrows (white, arranged obliquely) Swiss road sign6.10-6.11-6.12 Stop line (white, wide, solid) Swiss road sign6.02-6.03 Double security strip (white, solid) Swiss road sign6.20 Restricted area (white, shaded and framed) Swiss road sign6.12-6.13-6.14 Longitudinal strip (white, solid) Swiss road sign6.05 Advance warning strip (white, closely broken) Swiss road sign6.08 Bus lane (yellow, solid or broken strips; BUS text in yellow) Swiss road sign6.23 Prohibition of parking area (yellow, framed, diagonally crossed) Swiss road sign6.25 Prohibition of stopping strip (yellow, longitudinal solid strip with endings) Swiss road sign6.22 Prohibition of parking strip (yellow, longitudinal strip broken with diagonal crosses) Swiss road sign6.17-6.18 Pedestrian crossing (longitudinal, wide, yellow; on cobble stones if need be white) Swiss road sign6.19 Pedestrian area (yellow, two longitudinal strips on each side connected by bias bindings) Swiss road sign6.04 Double strip (combination of a security strip and a directing strip on either side of the security strip) Swiss road sign6.26 Extended bicycle lane (waiting area placed in front of stop line with an additional yellow stop line and a bicycle icon in front of the white stop line) Swiss road sign6.26-1 Extended bicycle lane (waiting area placed in front of stop line with an additional yellow stop line and a bicycle icon in front of the white stop line) (variant 1) Swiss road sign