14th January 2025

10 Facts about the Millau Viaduct

In December 2004, the Millau Viaduct first opened to vehicles. Located in southern France, the bridge completed a hitherto missing link in the A75 autoroute from Clermont-Ferrand to Béziers across the Massif Central. The A75 now provides a direct, high-speed route from Paris to the Mediterranean coast and on to Barcelona.

To mark 20 years since completion, we list ten significant facts that showcase the design ingenuity, construction feats, and cultural impact of this project. From its record breaking height to on-screen appearances and environmental benefits.

 

1. At 343 metres tall, the Millau Viaduct is the tallest bridge in the world.

2. It is taller than the Eiffel Tower.

3. The bridge is supported by seven concrete piers, which are evenly spaced at 342 metres apart.

4. It took over 500 people just over three years to construct.

5. On 12th August 2006, 53,795 vehicles crossed the bridge in one day, setting a new record.

6. The viaduct is 2,460 metres long and takes approximately one minute to cross by car.

7. Every two years, the Millau Viaduct Race (Course Eiffage du Viaduc de Millau en Aveyron) takes place. Vehicles are diverted to let the runners pass over the viaduct.

8. Nearly five million vehicles cross the Millau Viaduct every year.

9. The viaduct was featured in the film ‘Mr. Bean’s Holiday’.

10. By reducing travel times and traffic jams, the Millau Viaduct saves approximately 40,000 tons of CO2 emissions from HGV vehicles per year. This is equal to the amount of CO2 absorbed by 40,000 trees over 40 years.