Millau Viaduct slightest movement in the Viaduct, and measure its resistance to wear-and-tear over time. Anemometers, accelerometers, inclinometers, temperature sensors are all used for the instrumentation network. Twelve fibre optic extensometers were installed in the base of pylon P2. Being the tallest of all, it is therefore under the most intense stress. These sensors detect movements on the order of a micrometre. Other extensometers, electrical this time, are distributed on top of P2 and P7. This apparatus is capable of taking up to 100 readings per second. In high winds, they continuously monitor the reactions of the Viaduct to extreme conditions. Accelerometers
Millau country to the rigors of continental climate. Millau is a sub-prefecture of the Aveyron department in the Occitanie region. The Community of Communes of Millau Grands Causses was created on June 22, 1989 with Aguessac, Compeyre Creissels Millau Paulhe. Today the community has 14 towns with Comprégnac, Saint-Georges-de-Luzençon La Roque-Sainte-Marguerite, Saint-André-de-Vézines, Mostuéjouls, Peyreleau, Rivière-sur-Tarn and Veyreau. The education establishments in the town of Millau report to the Academy of Toulouse. The Public school is the "College Marcel Aymard", a technological and professional General School. The Private school is the "College and Lycée Jeanne d'Arc". Vocational education can be found at