Construction of road tunnel in the variant to the route between kilometres 39,800 and 40,500 of S.P. 2 (Lenna – Foppolo)

Descrizione lavoro:

Tunnel with a section of 75 m carried out with the Austrian system of active stabilisation of the ground with nailing and spritz-beton.

Committente:
AMMINISTRAZIONE PROVINCIALE DI BERGAMO