Open call for tenders, deadline 20/09/2022, for the periodic inspection of tunnels in zone 1 (Asturias, Cantabria, Castilla y Leon Occidental and Galicia) of the State Highway Network. Click here for tender documents and here for the tunnels list. Value of the contract is EUR1.85 million, excluding VAT. Duration of the contract will be 36 months. Contact Dirección General de Carreteras, Madrid, tel +34 915978341, fax +34 915978547, email dgc.licitaciones@fomento.es.Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=453582-2022. Ref.n. 230229328651. 34/22.