Earthwork, drainage and surface works to widen federal highway 10 near Landau.
dismantling of asphalt pavements and drainage facilities,
drainage work (sewer construction) of approx. 6000m,
earthworks approx. 25000m3,
surface improvement approx. 3200t,
Qualified soil improvement approx. 11000m2,
Obabau work approx. 65000m2