The AB25 'Roundabout Ahead' sign in France is a crucial priority sign that alerts you to an upcoming junction where priority rules will apply. Understanding this sign is essential because French priority rules can vary greatly depending on the intersection's layout and road type. Always be prepared to yield or stop, and never assume you have priority without clearly identifying the rule and checking traffic.
This sign, indicating a roundabout ahead, is crucial for understanding priority rules on French roads and is a key topic for theory test revision. Learn its specific meaning and how to interpret it correctly for safe navigation during your driving licence theory preparation.
Priority signs are essential in France because priority can depend on the road type, the intersection layout, and whether priority-to-the-right still applies. This sign helps drivers identify who has right of way before entering the conflict area. A safe response means reading the sign with road markings, checking both directions, and committing only when the priority rule and traffic situation are clear. Official French sign code: AB25.
"Roundabout ahead" explains the priority rule at or before a junction, roundabout, priority road, give-way point, or stop-controlled approach. It tells the driver whether to proceed with priority or prepare to yield or stop.
Get clear, practical answers to the most common questions about the AB25 - Roundabout ahead 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 French driving theory exam in France.
The AB25 'Roundabout Ahead' sign is a priority sign in France that warns you about an upcoming junction or roundabout. It signifies that specific priority rules are in effect, and you must understand them before entering the intersection. It helps you know whether you have the right of way or need to yield.
Upon seeing the AB25 sign, you should immediately prepare to identify the priority rule. This might involve looking for specific road markings like give-way lines or stop lines, or checking for other signs that indicate priority roads. Always be ready to slow down, stop, or yield to other traffic if required by the rules.
A common mistake is assuming priority based on road width or traffic flow, which is unreliable. Another trap is not stopping fully at a stop line when indicated by markings associated with this sign. Always prioritise understanding the explicit priority rule shown by signs and markings.
No, the AB25 sign does not guarantee you have priority. Its purpose is to alert you that a situation requiring you to understand priority rules is imminent. You must still check the road markings, other signs, and the traffic situation to confirm who has the right of way before proceeding.
You'll typically see the AB25 sign before entering complex junctions, multi-lane roundabouts, or any intersection where the standard 'priority to the right' rule might be altered or superseded. It’s often used in conjunction with other signs or road markings that clarify the specific priority situation.
A clear reference image of the AB25 - Roundabout ahead road sign used in France.

The AB25 - Roundabout ahead road sign may also be known by these alternative names or terms.
The AB25 - Roundabout ahead road sign is part of the France Priority Signs category, which groups together signs with similar rules and functions.
Review similar French road signs to sharpen your recognition and reduce confusion during your theory test revision. Comparing signs like 'Roundabout ahead' with other priority or warning signs aids memory and improves your traffic sign recognition skills.

Master the AB1 Sign: Priority from the Right at Crossroads

Master the AB2 'Crossroads with Priority' Sign in France

AB3a: Know when to Give Way with this essential French priority sign.

Prepare to Give Way: AB3b Sign Indicates a Junction Ahead

Master the 'Stop, Give Way' Sign (AB4) for Safe French Driving

Prepare to Stop: You have 150 metres until the next Stop sign.

Understand the AB6 Priority Road Sign and Know When You Have Right of Way

AB7: Prepare to lose priority on this road ahead.
Now that you've reviewed the full list of French road signs, enhance your understanding. Explore signs grouped by specific categories for deeper insights, test your recognition with practice questions, and solidify your knowledge for the Code de la route exam.
Browse All French Road Signs