The IT-M-12 sign, known as 'Roundabout', is a mandatory traffic sign that dictates a specific movement or path you must follow. It's crucial for navigating intersections safely and correctly according to Italian traffic law. Drivers must adhere to the direction or lane use indicated by the sign and associated road markings, ensuring a smooth and compliant manoeuvre.
Mastering the 'Roundabout' sign (IT-M-12) is crucial for navigating Italian traffic rules and passing your theory test revision. This mandatory sign dictates a specific movement, ensuring smoother traffic flow and adherence to legal requirements for your driving licence.
This mandatory sign requires a specific action or route choice rather than merely giving information. It may control direction, lane use, compulsory paths, minimum speed, equipment, customs, tolls, police controls, or routes reserved for certain users. Drivers should match the sign to the correct lane and road layout, then look for markings, panels, and end signs that define how long the instruction remains in force. Official catalogue code: IT-M-12.
The "Roundabout" sign requires the movement, path, lane use, or road-user route shown by the sign. Position early and follow the instruction smoothly. Catalogue code IT-M-12.
Get clear, practical answers to the most common questions about the IT-M-12 - Roundabout 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 Italian driving theory exam in Italy.
The IT-M-12 sign indicates a mandatory route or movement that you must follow. It's not just advisory; it dictates your path or lane usage when approaching a roundabout or a similar traffic situation where a specific flow is required.
When you see the IT-M-12 sign, you must position your vehicle in the correct lane as indicated by the sign and any road markings. Then, you must follow the required movement or path smoothly and safely. Pay close attention to arrows and lane discipline.
Yes, you are prohibited from choosing a different movement or path than what the IT-M-12 sign dictates. You must also continue to follow the instruction until you see a sign indicating the end of the mandatory zone or rule.
A common trap is assuming the mandatory instruction ends too soon, or failing to look for subsequent signs or road markings that might alter or extend the instruction. Always ensure you are in the correct lane before entering the roundabout and follow the designated path, especially in multi-lane roundabouts.
The IT-M-12 sign requires you to follow the prescribed movement or path, which often relates to entering and navigating a roundabout. The exact path will depend on the lane markings and arrows associated with the sign, guiding you through the roundabout as intended by traffic engineers.
A clear reference image of the IT-M-12 - Roundabout road sign used in Italy.

The IT-M-12 - Roundabout road sign may also be known by these alternative names or terms.
The IT-M-12 - Roundabout road sign is part of the Italian Mandatory Signs category, which groups together signs with similar rules and functions.
Comparing signs like the Roundabout instruction with others helps cement your understanding of Italian traffic rules, improving recall for your theory test revision. Effective traffic sign comparison is key to building the confidence needed for accurate sign recognition.

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After reviewing the complete sign list, explore signs by specific categories such as warning, regulatory, or information signs. Understanding signs in context will enhance your recognition and interpretation skills, crucial for the Italian driving theory exam.
All Italian Road Signs List