L509, area Bellheim, earthwork, drainage and superstructure work 3 + 100 - 4 + 230.

- 3 800 m 3rd Remove topsoil;

- 10 200 m 2nd Qualif. Soil improvement;

- 22,400 m 3rd Loosen and reuse the soil;

- 9,600 m 2nd Making the formation;

- 3,250 m 3rd Create an anti-freeze layer;

- 8 850 m 3rd Manufacture HGT;

- 9 200 m 2nd Asphalt base course AC 32 TS;

- 9 100 m 2nd Install AC 16 BS asphalt binder;

- 9 050 m 2nd Make the asphalt surface AC 11 DS.