The R-104 sign is a mandatory regulatory sign in Spain that specifically prohibits motorcycles from entering a certain area or road. You will encounter this sign when certain routes or zones are designated as unsuitable or unsafe for motorbikes, potentially due to noise restrictions, specific traffic management, or local regulations. Always pay attention to any supplementary panels that might specify exceptions or conditions related to the prohibition.
This sign prohibits motorcycles, so recognise its meaning for safe navigation and theory test revision. Understanding this regulatory road sign is crucial for adhering to Spanish traffic rules and avoiding penalties.
The sign for no motorcycles is part of the Spanish regulatory system that creates a direct restriction on how the road may be used. Depending on the symbol or measurement shown, it can ban entry, cap a physical dimension, limit a maneuver, or prohibit a behavior such as speeding, overtaking, stopping, or parking. Drivers must obey it from the point where the sign applies until the condition ends, whether by an end sign, a junction, or a different signed rule. Any figures, vehicle symbols, time limits, or additional panels shown with the sign are legally important and can narrow or widen who the restriction affects.
This entry prohibition sign means that no motorcycles is not allowed beyond the sign or is allowed only within the stated limit. Check any panels, symbols, or measurements shown on the sign before continuing.
Get clear, practical answers to the most common questions about the R-104 - 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 Spanish driving theory exam in Spain.
The R-104 sign indicates that motorcycles are prohibited from proceeding beyond the sign. This is a strict entry restriction designed to manage traffic flow and safety on specific roads or areas in Spain.
You do not necessarily need to stop, but you must not enter the area or road indicated by the R-104 sign if you are riding a motorcycle. You must find an alternative permitted route.
While the R-104 sign generally means no motorcycles are allowed, always check for supplementary panels attached to the sign. These panels might specify exceptions based on vehicle type, time of day, or other conditions, but without them, the prohibition is absolute for motorcycles.
A common trap is assuming the sign applies only to a small section or that it might have unspoken exceptions. Learners might also confuse it with signs that limit dimensions or speed. Remember, R-104 is a clear prohibition specifically for motorcycles.
If you are driving a car, the R-104 sign does not apply to you. You can proceed as normal unless other signs indicate otherwise. This sign is exclusively for motorcyclists.
A clear reference image of the R-104 - No motorcycles road sign used in Spain.

The R-104 - No motorcycles road sign may also be known by these alternative names or terms.
The R-104 - No motorcycles road sign is part of the Entry Prohibition Signs category, which groups together signs with similar rules and functions.
Reviewing related road signs helps solidify your understanding and prevents confusion during your theory test revision. Comparing similar traffic signs, like entry prohibition signs, improves recognition and ensures you remember key distinctions for accurate exam preparation.

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You've explored the complete list of Spanish road signs. Now, deepen your understanding by reviewing specific sign groups or testing your knowledge with practice questions. Fully prepare for your DGT driving theory exam and confidently navigate Spanish roads.
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