Unsupported browser

For a better experience, please update your browser to its latest version.

Your browser appears to have cookies disabled. For the best experience of this website, please enable cookies in your browser

We'll assume we have your consent to use cookies, for example so you won't need to log in each time you visit our site.
Learn more

image 2

French water tunnel construction reveals unexpected caverns

Eiffage Civil Engineering’s work on the Galerie des Janots project in La Ciotat, France has now restarted after the bore encountered an unexpected cavern in the limestone.