The 306.42 sign, often called 'No Motorcycles', is a mandatory prohibition sign that indicates motorcycles are not allowed from the point where the sign is placed. As a restrictive sign, it serves to enhance safety or manage traffic flow by barring specific vehicle types from certain areas. Always heed this sign immediately and check for any supplementary plates that might specify the duration or conditions of the ban, which typically starts at the sign and continues until cancelled.
This sign prohibits motorcycles from entering or using a specific road or area, crucial for managing traffic flow and ensuring safety in Iceland. Understanding this specific road sign meaning is vital for your theory test revision and safe driving practices.
No Motorcycles is a restrictive sign that removes a movement, access right, or operating condition that would otherwise be possible. It is used to manage safety, protect vulnerable users, reduce conflict, or keep unsuitable vehicles and behaviour out of a particular road environment. The restriction usually starts at the sign itself and continues until it is cancelled, replaced, or naturally ends according to the road-sign rules. Whenever a supplementary plate is present, it tells you exactly which vehicles, times, distances, or conditions the ban covers.
This sign prohibits or restricts no motorcycles from the point where it applies. Drivers must obey the restriction immediately and look for any supplementary plate or end sign that explains the scope, duration, or exceptions.
Get clear, practical answers to the most common questions about the 306.42 - No Motorcycles 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 Icelandic driving theory exam in Iceland.
The 306.42 sign means that motorcycles are prohibited from entering or using the road or area where the sign is displayed. This is a restrictive traffic sign that applies from the point where it is visible until it is removed, cancelled by another sign, or naturally ends at a junction.
If you are driving a motorcycle and see the 306.42 sign, you must not proceed past the sign into the restricted area. You should plan an alternative route or manoeuvre to avoid the restricted zone. If you are not on a motorcycle, the sign does not affect you.
While the general rule is a complete prohibition, there might be exceptions indicated by supplementary plates below the 306.42 sign. These plates could specify that the ban applies only during certain hours, to specific types of motorcycles, or that the restriction ends after a certain distance. Always look for and obey any supplementary information.
A common trap is assuming the sign doesn't apply because the road looks clear, or not understanding that the prohibition begins immediately. Learners might also forget to check for supplementary plates that could alter the scope of the ban. The exam tests your understanding that such prohibition signs must be obeyed without exception unless a plate clarifies otherwise.
The 'No Motorcycles' sign is placed strategically by traffic authorities to manage safety and traffic conditions on specific roads or in certain areas. You will typically see it where motorcycles might pose a higher risk, cause congestion, or where other traffic management strategies are in place. It's crucial to observe it whenever and wherever it appears.
A clear reference image of the 306.42 - No Motorcycles road sign used in Iceland.

The 306.42 - No Motorcycles road sign may also be known by these alternative names or terms.
The 306.42 - No Motorcycles road sign is part of the Prohibition and Restriction Signs category, which groups together signs with similar rules and functions.
Comparing 'No Motorcycles' with other prohibition signs helps cement your understanding of Icelandic traffic rules. Practicing this sign recognition is key for efficient theory test revision and avoiding confusion with similar road signs.

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Understand the 'No Light Mopeds' (306.41) Traffic Sign

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After reviewing the full list of Icelandic road signs, reinforce your learning with targeted practice. Explore our sign group categories or take a specific quiz to test your recognition and recall. Ensure you're fully prepared to identify and interpret all traffic signs for your upcoming driving theory exam.
View All Icelandic Road Signs