Of all the topics covered on the Spanish Permiso B theory exam, right-of-way rules at intersections generate more confusion and more failed questions than almost any other subject. For expats arriving from the UK, the US, Australia, or elsewhere, the challenge is compounded: many rules feel familiar on the surface, but the specific Spanish regulations differ in ways that are easy to miss. A British driver who has been navigating roundabouts for decades may still fail an exam question about Spanish roundabouts simply because the priority logic is reversed. This guide covers every priority scenario tested on the DGT exam, in enough depth to handle any question the exam can throw at you.
Spanish traffic priority law is not a random collection of rules. It follows a coherent hierarchy, and once you understand that hierarchy, individual rules become much easier to remember and apply. The DGT exam tests not just whether you have memorized the rules, but whether you can apply them correctly when multiple factors are present simultaneously. A junction might have a priority sign, a give-way line, and a pedestrian crossing all at once. Understanding which rule governs which action is what separates drivers who pass from those who fail.
The Priority Hierarchy: Understanding the Chain of Command
The most important concept in Spanish right-of-way law is that priority rules exist in a strict hierarchy. Higher-level controls always override lower-level ones. When you approach an intersection, you must first identify what is controlling it, then apply the rules for that control type. The hierarchy from highest to lowest authority is: traffic agents and police officers, traffic signals (lights), traffic signs, road markings, and finally the general rules of priority. In practice, this means that if a police officer waves you through a red light, you must obey the officer. If a sign contradicts a road marking, the sign takes precedence. Getting this hierarchy wrong on the exam is a common source of lost marks.
- Level 1 - Traffic agents (agentes de circulacion): Police officers and traffic wardens directing traffic have absolute priority over all other controls. Their signals override signals, signs, and markings
- Level 2 - Traffic signals (semaforos): When traffic lights are operating, they take priority over all permanent signs and road markings at that junction
- Level 3 - Traffic signs (senales de trafico): STOP, CEDA EL PASO, and other priority signs override road markings and general rules
- Level 4 - Road markings (marcas viales): Stop lines, give-way lines, and painted arrows override general right-of-way rules
- Level 5 - General priority rules: The basic right-of-hand rule and other default regulations apply only when no higher-level control is present
The most common exam trap on the priority hierarchy is asking what to do when a police officer signals you to go despite a red traffic light. The correct answer is always to obey the officer. Traffic agents have supreme authority over all other controls, including illuminated signals.
The Basic Rule: Priority to the Right at Unmarked Intersections
When two vehicles approach an intersection that has no traffic lights, no priority signs, and no road markings, Spanish law requires that priority is given to the vehicle approaching from the right. This is the default rule that applies at the bottom of the hierarchy, and it is commonly tested on the DGT exam through diagrams showing two or more vehicles at an uncontrolled crossing. The right-hand priority rule is straightforward in its two-vehicle form: if a car is coming from your right, you must yield to it. If the car is coming from your left, you have priority.
The exam makes this more complex by presenting three or four vehicles at the same junction. In these cases, you must work through the order systematically: each driver yields to anyone on their right, and the result is a logical sequence of movement. A vehicle can only proceed when no vehicle to its right is also ready to proceed. One common error is to confuse "vehicle on the right" with "the road coming from the right." What matters is the position of the other vehicle relative to yours, not the direction of the road it came from. If a car is positioned to your right at the junction, regardless of which road it came from, it has priority over you.
The right-hand priority rule applies ONLY at unmarked intersections with no signs, markings, or signals. The moment any control is present (even a faded give-way line), the general rule is overridden. This is a frequent exam trap: always look for signs or markings before defaulting to the right-hand rule.
STOP vs CEDA EL PASO: Two Signs, Very Different Obligations
STOP (the octagonal red sign) and CEDA EL PASO (the inverted triangular Give Way sign) are the two most important priority signs in the Spanish road system, and the DGT exam tests the differences between them in detail. Many expats, particularly those from countries where "stop" and "give way" are treated almost interchangeably in practice, fail these questions because they underestimate the legal distinction. In Spain, the difference is significant both for the exam and for traffic enforcement.
The STOP Sign
A STOP sign requires you to bring your vehicle to a complete halt at the stop line, or at the edge of the intersecting road if there is no line. "Complete halt" means zero kilometers per hour, with the vehicle stationary. You must stop even if you can clearly see that the road is empty in both directions. After stopping, you must check that it is safe to proceed, and only then may you enter the intersection. Failing to make a complete stop at a STOP sign is a serious infraction under Spanish traffic law, regardless of traffic conditions at the time. The exam will always test that the stop is mandatory, unconditional, and independent of whether other vehicles are present.
The CEDA EL PASO Sign
CEDA EL PASO (Give Way) requires you to yield priority to vehicles already on the road you are joining, but does not require a complete stop if the road is clear and safe to enter. If no vehicle is approaching and there is no danger, you may slow down, check, and proceed without stopping. However, if traffic is present or the visibility is insufficient to be certain the road is clear, you must stop and wait until it is safe. The key distinction is that CEDA EL PASO is a conditional obligation: stop if necessary, but not otherwise. STOP is an unconditional obligation: always stop, regardless of conditions. Both STOP and CEDA EL PASO signs are accompanied by corresponding road markings: a solid white stop line for STOP, and a dashed white give-way line (sometimes with triangular markings) for CEDA EL PASO.

Roundabouts: The Rule That Surprises British and Australian Drivers
Roundabouts are a significant source of confusion for expats, particularly those from the UK and Australia, because the priority logic operates in the opposite direction from what they are used to. In the UK and Australia, vehicles entering a roundabout give way to vehicles already on the roundabout. This is also the rule in Spain, which seems consistent. However, in the UK the right-hand priority rule at unmarked junctions means traffic comes from the right, while in Spain the roundabout conventions have their own specific set of exam questions around signaling and lane position that many expats get wrong.
In Spain, a roundabout (glorieta) is governed by the CEDA EL PASO rule at each entry point. Vehicles on the roundabout have priority, and vehicles entering must yield to them. This rule applies even when the entry road appears to be a priority road approaching the roundabout: once you reach the roundabout entry, the vehicles circulating inside have priority over you. The exam tests this with diagrams showing a vehicle on the roundabout and a vehicle at the entry: the entering vehicle must always yield. It is a very common error to assume that a main road continues to carry priority through a roundabout.
Signaling When Exiting a Roundabout
The signaling conventions for roundabouts are also frequently tested on the DGT exam. When entering a roundabout, Spanish regulations require that you signal left if you intend to take an exit before 12 o'clock (that is, before you have gone halfway around), and enter without signaling or signal right if you intend to take an exit at or after 12 o'clock. When exiting the roundabout, you must signal right to indicate you are leaving. Failing to signal when exiting is an infraction. Some exam questions specifically ask about the sequence: no indicator or right indicator on entry, then right indicator when approaching your exit, then exit. Others ask about lane discipline: in multi-lane roundabouts, you should use the left lane for exits past 12 o'clock and the right lane for earlier exits, signaling to move to the outer lane before exiting.
Priority Roads: The Yellow Diamond Sign
The yellow diamond sign (senyal de carretera preferente) indicates that you are driving on a priority road. Vehicles on a priority road have right of way over vehicles approaching from side roads, regardless of the angle of the junction or which direction the side-road vehicle is coming from. You do not need to slow down or yield at junctions on a priority road unless a specific sign or signal overrides your priority. This is a significant advantage over unmarked roads, where the right-hand rule can apply unexpectedly.
The yellow diamond sign appears as a solid yellow square rotated 45 degrees. When you see it, you know your road has priority. A yellow diamond with a black diagonal line through it signals the end of priority road status: from that point, you revert to the general right-hand rule unless other signs are present. The exam tests both the meaning of the sign and the transitions between priority and non-priority road sections. A particularly common question describes a driver who sees the end-of-priority-road sign and asks what rule now governs the next intersection: the answer is that the general right-hand rule (or any specific sign at that junction) applies.
- Yellow diamond alone: You are on a priority road. Side-road traffic must yield to you
- Yellow diamond with a black diagonal stripe: End of priority road. General rules now apply
- Inverted triangle (CEDA EL PASO) on a side road: Confirms that side-road traffic must yield to you, even without the yellow diamond on your road
- Priority roads are common on main interurban roads between towns. Within cities, traffic signals usually control priority instead
Emergency Vehicles: What Spanish Law Requires You to Do
Emergency vehicles using their sirens and flashing blue lights (police, ambulance, fire brigade) have absolute priority on all roads in Spain. When you see or hear an emergency vehicle approaching, Spanish traffic law requires that you take immediate and specific action to clear their path. The obligation is not optional, and failing to yield to an emergency vehicle is a serious infraction that can result in significant fines and points on your licence. The DGT exam tests both the obligation to yield and the correct method for doing so.
The correct procedure when an emergency vehicle is approaching from behind is to move to the right side of the road and slow down or stop as needed to allow the emergency vehicle to pass. On a multi-lane road, all vehicles should move as far to the right as safely possible. On a narrow road, you may need to pull onto the shoulder. You must not attempt to follow the emergency vehicle through traffic, and you must not exploit the gap it creates in traffic to advance your own position. After the emergency vehicle has passed, you should wait briefly before resuming normal driving to allow any second or third emergency vehicle that may be following to also pass.
If an emergency vehicle is approaching from ahead (oncoming), you should move to the right and slow down to allow it maximum road space. At intersections, you should not enter the junction if doing so would obstruct the emergency vehicle's path, even if you have a green light. If you are already in the intersection when an emergency vehicle arrives, complete your maneuver as quickly as possible and clear the way. The DGT exam frequently presents the scenario of an emergency vehicle approaching when you have a green light: the correct answer is always to yield to the emergency vehicle, because emergency vehicle priority overrides traffic signal priority.
A green traffic light does NOT give you priority over an emergency vehicle. Emergency vehicle priority is at the very top of the priority hierarchy, above all signals, signs, and markings. If a police car with sirens active is approaching, you must yield regardless of your signal, your sign, or your right of way.
Pedestrians at Zebra Crossings: Absolute Priority
Pedestrians using a marked zebra crossing (paso de peatones) always have priority over vehicles. This is one of the most firmly established rules in Spanish traffic law and one of the most heavily enforced. A driver who fails to yield to a pedestrian at a zebra crossing commits a serious infraction, with a fine of 200 euros and the loss of 4 points from the driving licence. The DGT exam tests pedestrian priority in a variety of scenarios: a pedestrian already in the crossing, a pedestrian about to step onto the crossing, a pedestrian at the edge of the crossing looking to cross, and more nuanced situations involving cyclists and personal mobility vehicles.
The pedestrian priority rule applies equally on roads with no traffic signals and on roads where vehicles have a green light. If a pedestrian is using a zebra crossing and you have a green light, you must still yield to the pedestrian before entering the crossing. The green light gives you permission to proceed when it is safe and legal to do so; it does not override pedestrian priority at crossings within the junction. A common exam question describes a driver approaching a green light with a pedestrian already in the marked crossing: the answer is always to stop and wait for the pedestrian to clear the crossing before proceeding.

School Zones and Pedestrian-Controlled Signals
School zones (zonas escolares) have specific rules that apply during school hours, typically indicated by special signs and reduced speed limits. In and around school zones, extra care must be taken at all crossings because children may act unpredictably. The DGT exam tests awareness of school zone rules, including the reduced speed limits that apply during specific times of day and the obligation to pay particular attention to school crossing patrol signals. If a school crossing patrol (similar to a lollipop person) signals you to stop, you must comply in the same way you would for a traffic agent.
Pedestrian-controlled traffic signals (pelicanos, or pedestrian push-button signals) present specific exam scenarios. When a pedestrian presses the button and the signal changes to show a walking figure (green for pedestrians), vehicles must stop even if they were previously moving on a green phase. The pedestrian signal phase gives pedestrians absolute priority. The exam also tests what happens when the pedestrian signal is on red but a pedestrian crosses anyway: the driver still has a duty of care and must not run over a pedestrian even if the pedestrian is crossing against the light. Traffic law imposes responsibility on both parties, but the duty of care on the driver remains active at all times.
Level Crossings: Rules, Warnings, and What to Do If You Get Stuck
Level crossings (pasos a nivel) are among the most dangerous points on Spanish roads, and the DGT exam dedicates a significant number of questions to them. Trains always have absolute priority over road vehicles at level crossings. This is not just a rule of courtesy: it is a physical reality, since a train cannot stop in time to avoid a collision and cannot deviate from its track. The legal and moral responsibility for safety at a level crossing rests entirely with the road vehicle driver.
The approach to a level crossing is marked by a series of warning signs. The first warning is an Andrews Cross (an X with the letters indicating the number of tracks) at a distance from the crossing, followed by a countdown panel system showing three, two, and then one diagonal stripe indicating you are getting closer. Automatic barriers and flashing red lights require you to stop before the barrier. You must not cross until the lights stop flashing, the barrier has fully risen, and you are certain no train is approaching from either direction. Even with barriers up, you should check visually before crossing.
If you become stuck on a level crossing and cannot clear it, Spanish law specifies what you must do. You should immediately get all occupants out of the vehicle and away from the crossing in the direction from which a train would approach (so that in the event of a collision, debris does not strike them). You should then use the trackside emergency telephone if one is present to warn the train operator. If you are not stuck but your vehicle stalls on the crossing, you must attempt to push or move the vehicle off the tracks before anything else. The exam frequently tests the correct response to this scenario, and the answer always prioritizes clearing the tracks and warning the railway operator over staying with the vehicle.
- Level crossing advance warning: Andrews Cross sign plus countdown panels at 150m, 100m, and 50m from the crossing
- Flashing red lights and lowering barrier: mandatory stop before the stop line or before the barrier
- Do not cross until: lights have stopped, barrier is fully raised, and you have visually confirmed no train is approaching
- If stuck on the crossing: evacuate the vehicle immediately, warn railway operator via emergency telephone, only then attempt to move the vehicle
- Trains have absolute and unconditional priority over all road vehicles at all times
Trams: Always Priority Over Normal Vehicles
Trams (tranvias) are increasingly common in Spanish cities, with systems operating in Madrid, Barcelona, Seville, Bilbao, Valencia, and other cities. Spanish traffic law gives trams priority over normal road vehicles in almost all circumstances. Trams run on fixed tracks and cannot swerve to avoid other vehicles, which is why the law grants them priority: they simply cannot avoid a collision once one is imminent. The DGT exam tests tram priority specifically, and it is a topic many expats underestimate because trams are not present in all countries.
Practical implications of tram priority that appear on the exam include: you must not park or stop on tram tracks; you must not cross in front of a tram unless there is clearly sufficient space to clear the tracks completely before the tram arrives; when overtaking a tram that has stopped to let passengers on or off, you must slow to a walking pace and be prepared to stop if passengers are crossing to reach the tram stop; and at shared junctions where a tram has the right of way, you must yield even if you have a green traffic light, because the tram signal system may be operating on a different cycle that has already granted the tram priority.
Vehicles Reversing: Who Has Priority?
The priority rules for reversing vehicles are clear in Spanish law and represent another area where expats are often caught out on the exam. A vehicle that is reversing does NOT have priority over other road users. In fact, the opposite is true: a reversing vehicle must yield to all other traffic and pedestrians. The obligation to check carefully before and during any reversing maneuver falls entirely on the driver who is reversing. Other drivers are not required to stop or slow to accommodate a reversing vehicle, though the duty of care means they should not deliberately accelerate into a reversing vehicle either.
Exam questions about reversing often describe scenarios such as a vehicle reversing out of a parking space onto a road, or a vehicle reversing in a narrow street where oncoming traffic is present. In all these cases, the reversing vehicle must yield. A common trap is a question where a reversing vehicle is on a priority road: even on a priority road, the fact of reversing removes the vehicle's priority status for that maneuver. The driver reversing must check that all lanes are clear before proceeding. Reversing on motorways, autovias, and tunnels is prohibited entirely.
Construction and Temporary Traffic Management
Road construction and temporary traffic management introduce a separate set of priority rules. When roadworks are in progress, the regular signs, markings, and right-of-way arrangements may be suspended and replaced by temporary controls. Temporary traffic signals (semaforos provisionales), temporary stop signs with orange or yellow backgrounds, and construction workers acting as temporary traffic agents all take priority over the permanent road infrastructure at that location. The DGT exam tests this with questions about the hierarchy of temporary versus permanent controls, and the answer is always that temporary controls take precedence within the construction zone.
When a construction worker holds a stop paddle (a red disc on a stick), you are required to stop in the same way as if you had encountered a police officer. The worker has been authorized to act as a temporary traffic agent within the construction zone. Portable traffic lights at roadworks must be obeyed in the same way as permanent traffic lights. If temporary markings have been painted over the permanent road markings (which is common when a road is being widened or realigned), the temporary markings govern your position and priority, not the original permanent ones. This can be disorienting if you are relying on memory of a familiar road.
How Expats Get It Wrong: Key Differences from UK, US, and Australian Rules
Expats from different countries come to the Spanish DGT exam with different default assumptions about priority rules, and understanding where your home country's rules differ from Spanish law is one of the most effective exam preparation strategies available. Here are the most common conflict points by country of origin, based on the questions that consistently trip up non-Spanish candidates.
British Drivers
UK drivers are accustomed to "give way to the right" on roundabouts, which is actually the same as Spain on that specific point. However, UK drivers often make the mistake of believing that roundabout entry lanes carry different priority depending on the lane, which is not the same in Spain. More significantly, UK drivers are used to a system where "give way" and "yield" are effectively the same as a gentle slow-and-check, without a mandatory stop. In Spain, if conditions require it, CEDA EL PASO requires a full stop. UK drivers also frequently underestimate pedestrian priority: in Spain, pedestrians at a marked crossing have stricter legal protection than in the UK.
American Drivers
US drivers face perhaps the largest adjustment. In the United States, the all-way stop (4-way stop) is extremely common and conditions drivers to expect that all vehicles at an intersection will stop, and then proceed in order of arrival. This system does not exist in Spain. A Spanish intersection with a STOP sign requires only the minor-road vehicle to stop; the major-road vehicle does not stop at all. US drivers who instinctively slow for all vehicles at an intersection can be surprised by Spanish drivers who proceed without slowing on a priority road. Additionally, in many US states, right turns on red lights are permitted by default; in Spain, you may only proceed on a red light if a specific green arrow sign permits it. Attempting a right turn on red in Spain is a red-light violation.
Australian Drivers
Australian drivers share many rules with the UK due to their common legal heritage, but the Australian give-way-to-the-right rule at uncontrolled intersections is the same as Spain, which can give a false sense of security. The differences emerge in roundabouts (where Australian rules vary by state, some requiring give-way to the right when entering rather than to circulating traffic), in pedestrian priority (which is more strictly enforced in Spain), and in tram priority rules (which apply in Melbourne and some other cities but may not be familiar to drivers from other states).
Common DGT Exam Question Patterns About Priority
After studying hundreds of DGT practice questions related to priority and right of way, clear patterns emerge in how the exam tests this topic. Understanding these patterns helps you approach unfamiliar questions with the right framework, rather than trying to recall a specific rule for every possible scenario.
- Diagram questions with two or more vehicles at an intersection: Work through the priority hierarchy systematically. Identify any signs, signals, or markings first. If none, apply the right-hand rule to each vehicle in turn
- Questions about specific signs: STOP questions always involve whether a complete stop is mandatory (yes, always). CEDA EL PASO questions test whether a stop is required (only if necessary for safety)
- Emergency vehicle scenarios: The emergency vehicle always has priority, regardless of what signals, signs, or markings apply to other vehicles
- Pedestrian crossing scenarios: Pedestrians at marked crossings always have priority, even when drivers have a green light
- Roundabout entry questions: Vehicles on the roundabout always have priority over entering vehicles, regardless of which road the entering vehicle came from
- Sequence questions: What is the correct order of vehicles? Work through who yields to whom until a logical sequence emerges
- Level crossing questions: Trains always have absolute priority; driver obligations are specific and tested in detail
- Tram questions: Trams always have priority; specific rules about passengers disembarking are frequently tested
Priority rules are not about who is in the right or who got there first. They are a system designed to ensure that all road users can predict what other drivers will do. When every driver follows the same hierarchy, traffic flows safely. When a driver departs from it - even with good intentions - the unpredictability creates danger. The exam tests whether you can be that predictable, reliable driver.
Putting It All Together: A Practical Approach for the Exam
The most effective way to approach priority and right-of-way questions on the DGT exam is to follow a consistent mental checklist every time. First, look for the highest-level control: is there a traffic agent present? If yes, follow their instructions and nothing else. If no, are there traffic lights? If yes, obey them, but remain alert to emergency vehicles and pedestrians at marked crossings. If no lights, are there priority signs? If yes, apply the rules for that sign (STOP: always stop; CEDA EL PASO: yield if necessary; yellow diamond: you have priority). If no signs, are there road markings? Apply the rules for those markings. If nothing is present, apply the general right-hand priority rule.
This top-down approach prevents the most common exam error, which is applying the wrong level of the hierarchy. A driver who sees vehicles approaching from the right and defaults to the right-hand rule without first checking for signs will fail questions where a priority road, a CEDA EL PASO, or a yellow diamond changes the answer entirely. Train yourself to always scan for the highest-level control first, and the rest of the question becomes much more manageable.
Practice with real DGT-style questions is essential for mastering this topic. The SpanishDrivingTest.com platform includes a comprehensive section dedicated to priority rules and right of way, with questions drawn from the actual DGT question bank and AI-generated explanations that walk you through the reasoning for each answer. The repetition of working through these scenarios in a practice environment builds the reflexive understanding you need to answer correctly under exam time pressure. Priority rules at intersections are one of the topics where practice makes the largest measurable difference in exam performance.
Summary of key priority rules for the DGT exam: Traffic agents beat everything. Emergency vehicles beat everything else. Pedestrians at zebra crossings beat vehicles at all times. STOP means always stop completely. Roundabout traffic beats entering traffic. Trams beat normal vehicles. Priority roads beat side roads. Right-hand rule only when nothing else applies.
