Open invitation to tender, deadline 28/10/2024, for the Local Directorate of Civil Engineering Works (DLL GC) + Environmental Support for Works (AAL) for the refurbishment of the Mappo-Morettina tunnel (5518 m) on the N13. The project includes works in the tunnel at night (new escape routes, ventilation duct adjustments, BSA adjustments), work on the external route during the day (paving, adjustment of existing noise barrier and new sign portals). For tender documents please click here (Italian) and/or here (French). Duration of the contract is from 01/03/2025 to 01/06/2028. Contact Ofrou, Bellinzona, tel +41 58 469 68 11, email acquistipubblici@astra.admin.ch. Visit https://ted.europa.eu/it/notice/-/detail/551715-2024, GU S 179. Ref. n. 190102. 37/24.
