Open invitation to tender, deadline 18/03/2021, for the total renovation of the Gijon-Laviana railway line, including the Florida tunnel (4 km). Click here for tender documents and here where tenders must be sent. Value of the contract is EUR47.16 million contract, excluding VAT. Duration on the contract is 22 months. Contact Adif, attn Francisco Macias, Madrid, tel +34 913007114, fax +34 917674490, email fmacias@adif.es. For further tender information please click here. Ref.n. 3.20/07504.0067. 06/21.