The S-851 'Direction of Priority Road' is an additional panel used in Spain that must always be read in conjunction with the main traffic sign it accompanies. It doesn't stand alone but clarifies how the primary sign's rule applies, often detailing distance, specific directions at junctions, or exceptions. Learning to interpret these panels correctly is vital for navigating priority roads safely and passing your Spanish driving theory exam.
This additional panel clarifies the direction of the priority road, which is vital for correct interpretation during your driving theory test revision. Mastering road sign meaning and traffic sign explanation ensures you understand Spain's priority rules, enhancing your exam preparation.
The sign for direction of priority road is an additional Spanish panel that modifies the meaning of the main sign it accompanies. It can define distance, direction, vehicle type, time period, exception, or another application detail that changes how the main sign should be understood. On its own it is incomplete, so it must always be read as part of the combined message displayed together with the primary sign. Drivers should pay close attention to these panels because small clarifications often make a major difference to the rule in force.
This additional panel clarifies how the main sign applies to direction of priority road. It should always be read together with the sign above it, not as a stand-alone instruction.
Get clear, practical answers to the most common questions about the S-851 - Direction of priority road 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 S-851 sign is not a standalone traffic sign; it's an additional panel. Its purpose is to provide specific details about the main sign it's placed below. It clarifies how the priority rule applies, such as showing the exact path of the priority road or indicating specific distances.
You should always read the S-851 panel from top to bottom, starting with the main sign above it. Imagine the panel's information is an extension or a specific condition for the rule indicated by the primary sign. This combined message dictates your required action.
Yes, absolutely. A seemingly small detail on the S-851 panel, like an exception for certain vehicles or a specific turning direction, can completely alter how you must interpret and act on the main sign's instruction regarding priority.
A common trap is treating the S-851 panel as if it were the main sign, or ignoring it entirely. Learners might also assume the main sign applies universally when the panel specifies a limited scope (e.g., only for left turns or within a certain distance). Always integrate its information with the primary sign's message.
You should never see the S-851 panel on its own. It is designed strictly as an supplementary indicator for another sign. If you encounter it without a primary sign, it's an unusual situation, but you should assume it relates to the general priority rules at the junction or road segment you are approaching.
A clear reference image of the S-851 - Direction of priority road road sign used in Spain.

The S-851 - Direction of priority road road sign may also be known by these alternative names or terms.
The S-851 - Direction of priority road road sign is part of the Additional Panels category, which groups together signs with similar rules and functions.
Compare related road signs to solidify your understanding and reduce confusion, making your theory test revision more effective. Mastering these similar road signs is key to accurate recognition during your exam.

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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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