Beira Baixa Line - Castelo Branco
Rede Ferroviária Nacional - Refer, E.P.E.
Installation of new signaling system, of an integrated telecommunications network, electrification of section - supply and catenary assemnling in 25Kv/50 Hz system, and remote control.
Reconstruction and track lowering of the tunnels Outeiro Grande (400m), Outeiro Pequeno (100m) and the Barca do Ródão (100m).
At the end of the tunnels, there is a section of +/- 52m² of circular geometry, with an approximate diameter of 7m.