Logo
Swiss Road Signs and Traffic Sign Meanings

Prepare for a narrowing road ahead with the "Road Narrows on Right" warning sign (1.08).

1.08 - Road narrows on right Swiss road sign meaning

This yellow, triangular hazard warning sign, with the code 1.08, alerts you that the road will soon become narrower on the right side. It's an advance warning, giving you ample time to adjust your speed, observation, and lane position before reaching the actual hazard. Always interpret this sign as a cue to prepare for a change in road width, ensuring you maintain control and safety margins.

Understanding the "Road Narrows on Right" Sign (1.08)

This advance warning sign helps you prepare for a narrowed roadway on the right, crucial for safe driving and theory test success. Proper interpretation ensures you adjust speed and lane position before reaching the hazard, demonstrating safe road sign understanding.

Definition of 1.08

This warning sign is used as an early planning cue, not as a last-second prompt. On Swiss roads it appears before the relevant hazard so the driver can adjust speed, following distance, lane position, and observation before the situation becomes demanding. In theory training, the expected answer should connect the sign with a concrete behaviour change: anticipate the hazard, keep control, and avoid overtaking or sudden manoeuvres where the warning reduces the safety margin. Official catalogue code: 1.08.

Meaning of 1.08

The "Road narrows on right" sign is an advance hazard warning. It gives the driver time to lower speed if needed, widen observation, and prepare for the signed hazard before reaching the danger point. Catalogue code 1.08.

Allowed actions for 1.08

Reduce speed early when the warning affects visibility, grip, road width, crossings, or vulnerable road users.Increase following distance and keep enough margin for smooth braking, steering, yielding, or stopping.

Prohibited actions for 1.08

Do not treat the warning as decorative or wait until the hazard is directly ahead.Do not overtake or make abrupt lane changes where the warning indicates a reduced safety margin.

1.08 - Road narrows on right road sign FAQ

Get clear, practical answers to the most common questions about the 1.08 - Road narrows on 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 Swiss driving theory exam in Switzerland.

What does the 1.08 "Road Narrows on Right" sign mean?

The 1.08 "Road Narrows on Right" sign is a warning that the carriageway will become narrower on your right side shortly ahead. It's designed to give you advance notice so you can safely prepare by adjusting your speed and position.

How should I react when I see the 1.08 sign?

When you see the 1.08 sign, you should anticipate the narrowing of the road on the right. It’s advisable to reduce your speed slightly, increase your following distance, and widen your observation to ensure you can safely navigate the upcoming narrower section without issues.

Are there any actions prohibited by the 1.08 sign?

Yes, you should not treat this sign as merely decorative or wait until you are directly approaching the narrowing. Crucially, avoid overtaking or making abrupt lane changes in the vicinity of this warning, as the reduced road width diminishes the safety margin.

What are common theory test traps related to the 1.08 sign?

A common trap is not reacting early enough to the warning. Learners might assume there’s plenty of time and delay slowing down or preparing, only to find themselves needing to brake or steer sharply when they reach the actual narrowing. Remember, it's an advance warning.

Can I still overtake if I see the 1.08 sign?

Overtaking is generally not advised when approaching the hazard indicated by the 1.08 sign, especially if the narrowing reduces the available space or safety margin. It's safer to wait until you have safely passed the narrowed section and have a clear view ahead.

Does the 1.08 sign always mean the road will be blocked on the right?

Not necessarily blocked, but significantly narrower. The sign warns of a reduction in road width on the right side. This could be due to roadside obstacles, parked vehicles, or the road simply constricting. Always be prepared to adjust your position and speed accordingly.

1.08 - Road narrows on right road sign image

A clear reference image of the 1.08 - Road narrows on right road sign used in Switzerland.

1.08 - Road narrows on right road sign

Other names for the 1.08 - Road narrows on right

The 1.08 - Road narrows on right road sign may also be known by these alternative names or terms.

Road narrows on right1.08 warning sign1.08 Swiss warning signwarning signs

Swiss Warning Signs road sign category

The 1.08 - Road narrows on right road sign is part of the Swiss Warning Signs category, which groups together signs with similar rules and functions.

Reinforce Your Road Sign Knowledge

Reviewing signs like 'Road narrows on right' alongside similar warnings helps solidify your understanding and reduces common theory test errors. This focused traffic sign comparison is key for effective sign recognition and successful exam preparation.

1.01 - Bend to right road sign

Bend to right

Understand the "Bend to Right" warning sign (1.01) and how to react safely.

Swiss Warning Signs1.01
1.02 - Bend to left road sign

Bend to left

Prepare for the upcoming bend to the left with this advance warning sign.

Swiss Warning Signs1.02
1.03 - Double bend, first to right road sign

Double bend, first to right

Prepare for a double bend starting to the right with this advance warning sign.

Swiss Warning Signs1.03
1.04 - Double bend, first to left road sign

Double bend, first to left

Prepare for a Double Bend, Starting with a Left Turn

Swiss Warning Signs1.04
1.05 - Slippery road road sign

Slippery road

Prepare for reduced grip with the Slippery Road warning sign (1.05).

Swiss Warning Signs1.05
1.06 - Uneven road road sign

Uneven road

Prepare for an Uneven Road Surface Ahead with the 1.06 Warning Sign

Swiss Warning Signs1.06
1.07 - Road narrows on both sides road sign

Road narrows on both sides

Prepare for a road that narrows from both sides with this advance warning sign.

Swiss Warning Signs1.07
1.09 - Road narrows on left road sign

Road narrows on left

Prepare for a narrower road ahead with the 'Road Narrows on Left' warning sign.

Swiss Warning Signs1.09

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 course1.14 Roadworks Swiss road sign1.06 Uneven road Swiss road sign1.02 Bend to left Swiss road signSwiss Motorcycle Theory (A) course1.01 Bend to right Swiss road sign1.05 Slippery road Swiss road sign1.13 Falling rocks Swiss road sign1.27 Traffic lights Swiss road sign1.12 Loose chippings Swiss road sign1.25 Animals on road Swiss road sign1.26 Two-way traffic Swiss road signSwiss Truck Driving Theory (C/C1) course1.09 Road narrows on left Swiss road sign1.23 Presence of children Swiss road sign1.08 Road narrows on right Swiss road sign1.24 Wild animals crossing Swiss road signSwiss Sign Symbols Swiss road sign category1.11 Steep gradient upwards Swiss road signSwiss Guide Devices Swiss road sign categorySwiss Road Markings Swiss road sign categorySwiss Warning Signs Swiss road sign categorySwiss Priority Signs Swiss road sign category1.10 Steep gradient downwards Swiss road signSwiss Direction Signs Swiss road sign category1.22 Pedestrian crossing ahead Swiss road signSwiss Indication Signs Swiss road sign category1.04 Double bend, first to left Swiss road sign1.07 Road narrows on both sides Swiss road sign1.18 Tramway (Switzerland only) Swiss road signSwiss Prohibitory Signs Swiss road sign category1.03 Double bend, first to right Swiss road sign1.13-1 Falling rocks (variant 1) Swiss road sign1.25-2 Animals on road (variant 2) Swiss road signSwiss Supplementary Panels Swiss road sign categorySwiss Mandatory and Parking Signs Swiss road sign category1.15 Level crossing with a railway with barrier or gate Swiss road sign1.16 Railway level crossing with a railway without gate or barrier (Switzerland only) Swiss road sign