
| Conexion to Airport-Hortaleza node
Client: MINISTERIO DE FOMENTO Scope: Site supervision Length: 8,7 Km. + 1,7 Km. tunnel Location: Madrid, Spain Date: 2003-2004 | ||

| Conexion to Airport-Hortaleza node
Client: MINISTERIO DE FOMENTO Scope: Site supervision Length: 8,7 Km. + 1,7 Km. tunnel Location: Madrid, Spain Date: 2003-2004 | ||