Control and supervision of railway works. Section: Padornelo - Lubián
Control and Surveillance of Works.
Total length: 4.72 yd.
Tunnel length: 3.54 yd.
Built next to an existing tunnel.
Gallery of Connections: 15 units.
Galleries of installations: 2 units.
Renovation of road.
Report of Project Review.
Monitoring of the contractor’s PAC.
Qualitative, quantitative and geometric control.