How was the Millau Viaduct constructed?
Construction of the Millau Viaduct began in December of 2001. The first stages were focused heavily on building the massive piers that would support the roadway high above the valley floor. Layer by layer, the concrete piers were erected. Each one was built as a single, hollow shaft.
What type of structure is the Millau Viaduct?
Viaduct
Cable-stayed bridge
Viaduc de Millau/Bridge type
How is a viaduct built?
Viaducts usually consist of a series of multiple bridges connected by a series of arch structures or spans between tall towers made of stone, concrete, iron, or steel.
How long did it take to build the Millau Viaduct?
three years
The cost of construction was approximately € 394 million ($424 million). It was built over three years, formally inaugurated on 14 December 2004, and opened to traffic two days later on 16 December.
Who constructed the Millau Viaduct?
Compagnie Eiffage du Viaduc de MillauViaduc de Millau / Contractor
Why was the Millau Viaduct built?
The viaduct was built to combat congestion on local roads around Millau during the summer holidays. Before her construction traffic needed to descend into the valley to traverse the area.
What is the purpose of the Millau Viaduct?
What makes a viaduct A viaduct?
A viaduct is a specific type of bridge that consists of a series of arches, piers or columns supporting a long elevated railway or road. Typically a viaduct connects two points of roughly equal elevation, allowing direct overpass across a wide valley, road, river, or other low-lying terrain features and obstacles.
Why did they build the Millau Viaduct?
Where was Millau Viaduct built?
Millau
FranceCreissels
Viaduc de Millau/Location
What makes the Millau Viaduct unique?
With a structural height of 343 m, Millau Viaduct is famous as the tallest bridge in the world. It is also renowned for its design, which was considered impossible to construct on its inception, and for being one of the greatest achievements in engineering.
The Millau Viaduct was built out of necessity: it opens up the southern Massif Central by creating a direct motorway between Clermont-Ferrand and Béziers. How? By building an aqueduct to cross a gap 2460 m long and thus span the Tarn valley in Aveyron. A technical challenge that required 13 years of study and 3 years of construction.
What company built the Eiffel Tower and Millau Viaduct?
Constructors Eiffage rose from the same company that built the Eiffel Tower. The Millau viaduct, the highest in the world, is the latest in the trend of major bridges that has spread internationally. New construction techniques were used, such as the drawing across of the deck, the implementation of which has made history.
What is the breaking point of the Millau bridge?
The strongest stay is made up of 91 individual stayed cables and has a breaking point of 25,000 tons. Finally the road is made over the deck adding 10,000 tons to the total load. On Dec 14, 2004 President Jacques Chirac officially opened the Millau Bridge (Viaduct).
What is the length of the viaduct?
2460 m: the total length of the viaduct. 7: The number of piles. 7 m: height of the pile 7, the lowest. 336 m: height of the pile 2, the highest (245 m at the highway). 127,000 m³, the volume of concrete used on the bridge. 10,000 – 25,000 vehicles: estimated daily traffic. 4.90 – 6.90 euros typical to pay the toll to cross the viaduct.