Eiffage Company of the ‘Viaduc de Millau’ optimises the maintenance of the viaduct with Oxand Infrasim

Context:

At 2460m long and 245m high, the Millau Viaduct is the largest viaduct in France. Built in 2004, it has 154 stays and its deck weighs over 36,000 tonnes, making it an exceptional structure. The operating company of the Millau Viaduct wishes to acquire a software solution that will enable it to build and defend its investment budget until the end of the concession on the exceptional Millau Viaduct in order to meet the major challenges associated with this structure and its pavements.

Structure and capitalize on knowledge of the viaduct, the engineering structure and the canopy of the toll station, as well as the pavements on the structure
Analyse and assess the risks associated with the assets (safety, availability, durability, etc.) and map the risks
Simulate different maintenance and investment scenarios
Train and support the CEVM teams in the use of Oxand’s predictive methodology

Gains

A robust and structured methodology to justify the concession investment plan

A predictive vision of the state and ageing of the Millau Viaduct infrastructure

A dynamic software solution to develop the risk-prioritised multi-year investment plan

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