Relocation of the B241 between Bollensen and Volpriehausen (VKE 1) — earthworks and road construction.

— traffic safety services,

— 71 000 m2 , clearing of shrubs; clearing of shrubs,

— 51 000 m3 upper floor seven,

— dissolve and recycle 227 000 m3 of soil,

— dissolve and reuse 196 000 m3 soil,

— 19 500 m3 soil exchange,

— carry out 730 000 m2 soil improvement,

— manufacture drainage piping,

— produce 50 000 m3 antifreeze layer/crushed base layer,

— 49 000 m2 of asphalt, asphalt binders, asphalt surface layer,

— produce 3 900 m of concrete pipeline,

— manufacture 235 units of prefabricated shaft,

— produce 3 600 m of concrete board,

— produce 2 800 m of pasture fencing,

— produce 8 600 m3 structure filling,

— produce 8 rain retention basins,

— produce reinforced concrete,

— Install geotextile.