Lot 640.1 is an element of the project of the new AlpTransit high-speed railway line in Biasca. The project involves the construction of the definitive cantonal road in Pollegio and the final settlement of the area of the Gotthard Base Tunnel’s south portal. Different works have been implemented, as: fauna underpass under the cantonal road, local road network, small structures as bridges and walls for the road network, channel for water evacuation (gutter south and connecting channel), dam for the existing gutter, implementation of humus over most of the site area (topsoil type A and B).
