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What’s new in Spain? This diamond-shaped road sign is already in France and could soon be seen on Spanish roads, as part of EU efforts to standardize traffic rules.
Credit : X- Le Bien Public
@Lebienpublic
If you enjoy a European roadtrip, you may soon see a new feature on Spanish highways: a diamond-shaped white object set against a black background. This unassuming shape is easy to overlook, but it could play a major role in the way we move around Europe.
What’s the story behind this diamond-shaped signage? The European Union has been working to overhaul traffic laws in all of its member countries. What is the goal? The goal? To improve road safety, reduce congestion and encourage the transition to sustainable transport. The EU wants to unify the road signs in Europe, including the HOV (high-occupancy vehicles) lane symbols that are already used in Paris and Nimes.
Who can use the Diamond Lane?
A diamond at first glance might appear a little mysterious. But in France and other cities, it marks out special lanes reserved for cars with at least two people, what’s known as a ‘carril VAO’ (Vehículo de Alta Ocupación) in Spain. The HOV lanes were created to encourage more people to share rides. This means less cars, lower pollution and a better journey for all.
It doesn’t end there. In France, electric vehicles with a ‘Cero’ sticker, taxis, and certain authorised vehicles are also allowed in. If you are tempted to sneak into these lanes alone, don’t! High-tech cameras, sensors, and other devices keep an eye on them. You could face a heavy fine if caught.
Why Spain (and other parts of Europe) may soon join the Eurozone
As part of the DGT’s efforts to modernise and harmonize road rules with Europe, this diamond symbol has been adopted by the DGT. There’s even talk of the diamond not just appearing on vertical signs, but also painted directly on the tarmac—making it crystal clear who can use these special lanes.
What is the point? It is important to simplify the process of driving across borders, to avoid confusion for drivers and to promote green mobility in Europe. Signs are not the only thing that matters. The EU is planning a raft of reforms—from unifying penalty systems to introducing a digital EU driving licence, making life on the road simpler for anyone who wants to hop from Spain to Germany without piles of paperwork. The pilot programme will start in 2025.
What should drivers be doing when they notice the diamond-lane sign?
Most likely, you won’t find these signs too often on Spanish roads. Experts in traffic say that you should become familiar with this diamond. If you see it, remember—these lanes are reserved. If you are caught driving alone, you may be fined.
In the end, this diamond symbol is more than just another bit of road furniture—it’s a sign of Europe moving toward a more connected, eco-friendly, and user-friendly future. The next time you pass a diamond-shaped sign on a motorway, know that it’s the next step for smart travel.
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