Expansion of the B 258 and extension of a cycle path between Bratherhof and the county border Aachen - Euskirchen.

The present construction phase comprises a section of approx. 2,500 m long.

Extensive renovation and expansion of the B 258, as well as the construction of a parallel asphalt cycle path.

Quantities:

approx. 38,000 m3 earthworks, partly soil replacement

Produce approx. 14,600 m3 of frost protection layer

laying approx. 36,000 m2 of geosynthetics

Make approx. 8,200 m2 of banquets out of gravel grass

approx. 27,000 m2 asphalt base layer made of AC 32 TS

approx. 19,000 m2 asphalt binder layer made from AC 16 BS

approx. 26,600 m2 asphalt surface layer made of AC 11 DS

approx. 6,500 m of road marking