Millau Viaduct Millau Viaduct The Millau Viaduct (, ) is a cable-stayed bridge that spans the gorge valley of the Tarn near Millau in southern France. In a Franco-British partnership, it was designed by the English architect Lord Norman Foster and French structural engineer Michel Virlogeux. , it is the tallest bridge in the world, having a structural height of . The Millau Viaduct is part of the A75-A71 autoroute axis from Paris to Béziers and Montpellier. The cost of construction was approximately € 394 million. It was built over three years, formally inaugurated on 14 December 2004, and opened to traffic
Millau of the Tarn and Dourbie about 340 m altitude. The territory surrounding the town of Millau is characterized by livestock production and the maintaining of natural grasslands, fields and temporary pastures. It also consists of a multitude of gorges, ravines and defiles which are the defining characteristic of this country. These predominantly agricultural rural areas like the rest of this fragile region, are protected by the Regional Natural Park of Grands Causses. The flora in the area has more than 2000 species. There is a variety of asparagus with triple leaves, Montpellier aphyllanthe, honeysuckle from the Etruria region of Italy.