Open invitation to tender, deadline 21/01/2021, for the construction of the new 1804 m Oural tunnel on the Monforte-Lugo section, of Line 800. Value of the contract is EUR53.59 million, excluding VAT. Duration of the contract 29 months. Click here for tender documents and here where tenders must be sent. Contact Adif, Madrid, tel +34 913007005, email cfernandez@adif.es. For further tender information please click here. Ref.n. 3.19/27507.0319. 51/20.