Project features of the Brenner Base Tunnel exploratory tunnel (Gripper TBM S-932 Günther) Findings from driving the exploratory tunnel benefit the subsequent advance of the main tubes. Including the existing southern diversion around Innsbruck it will run for a … The Brenner Base Tunnel is currently being constructed between Innsbruck and the town of Franzensfeste in South Tirol/Alto Adige, Italy. The Brenner Base Tunnel, according to the new Strategic planning of TEN-T policy (2014 to 2020), is a part of the future TEN No. It is planned to open in 2026 and will be the longest railway tunnel in the world. It runs from Innsbruck to Tulfes/Fortezza and connects to the existing Innsbruck bypass. The exploratory tunnel will later serve as a drainage and service tunnel. Currently the Brenner Base Tunnel is identified as a priority section of the TEN-rail corridor from Berlin to Palermo. It will also pass underneath two major highways and a rail line crews cannot close during construction. MILAN, November 6, 2019 – Salini Impregilo and partners Strabag, Consorzio Integra and Collini Lavori have done 70% of the excavation work on the southernmost lot of the Brenner Base Tunnel project. 5 corridor Helsinki – Valletta (Sicily). They run 12 meters above the exploratory tunnel with an inner diameter of 8.1 meters. Led by an Austro-Italian consortium, Galleria di Base del Brennero – Brenner Basistunnel (BBT SE), the 64km tunnel will be the longest in the world when the rails go live in 2026. The Brenner Base Tunnel (BBT) is a straight, flat railway tunnel connecting Austria and Italy. In preparation for the proposed Brenner Base Tunnel, the Innsbruck bypass was completed in 1994 to improve access to the Lower Inn Valley railway. It is the longest railway tunnel in the world; a unique and innovative work that require the use of complex techniques almost exclusive to the worksite; an opportunity to create jobs; an unparalleled supply chain.. The complete Brenner Base Tunnel is a 55km long, 8.1m diameter twin bore that runs for between Innsbruck in Austria and Fortezza in Italy. The bypass consists of a 12.75-kilometre (7.92 mi) tunnel (Austria's longest) and aims to remove the bulk of the freight train traffic from Innsbruck. The Brenner Base Tunnel will pass just a few meters beneath the Isarco River. Then, around 320 goods and 80 passenger trains will pass under the Alps, with freight trains running at speeds of up to 160km/h and passenger trains at up to 250km/h. The Brenner base tunnel is scheduled to go into operation in 2028 and will herald a new era of mobility in the Brenner corridor with a significant reduction in travel time of almost 70 percent. The Brenner Base Tunnel is setting several milestones. > Brenner Base Tunnel AG and one of their major > contractors which is likely to push back further > the already delayed opening from > 2028 to perhaps some time in 2030. 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