Austria

Brenner Base Tunnel: Breakthrough
in both connecting Tunnels to Innsbruck Railway Bypass

Excavation is complete on both connecting tunnels that link the Innsbruck railway bypass, which has been operational since 1994, with the Brenner Base Tunnel. In mid-May 2017 the breakthrough of the eastern connecting tunnel took place below the town of Lans (south of Innsbruck). The breakthrough of the second connecting tunnel followed in mid-July 2017. “Now we have an underground rail link between the Inn valley and the Wipp valley”, said Prof. Konrad Bergmeister, CEO of BBT SE, speaking of this historical event.

These are the first breakthroughs of the Tulfes–Pfons construction lot, which...

Related articles:

Issue 05/2024

Breakthrough and Launch Ceremony at the Brenner Base Tunnel

Of the tunnel system, which is over 220 km long in total, 180 km have currently been driven – 80 km of which are main tunnels, 56 km exploratory tunnels and 44 km access, rescue and logistics...

more
Austria

Symbolic Groundbreaking Ceremony at the North Portal of the Brenner Base Tunnel

The western main tunnel tube heading south was begun. Prior to this, a blessing ceremony was held at the site where the future north portal of the Brenner Base Tunnel will be built. Starting from the...

more
Issue 06/2020 Italy

Brenner Base Tunnel: First Breakthrough at the Isarco River Underpass

Starting from one of the four shafts built on the Isarco River Underpass construction site, the underlying aquifer and alluvial deposits below the riverbed were frozen by injecting liquid nitrogen...

more
Issue 02/2011

Brenner Base Tunnel: Project status

1 Basic concept The Brenner Base Tunnel is a nearly horizontal rail tunnel with 2 parallel tubes. The tunnel runs for 55 km between the railway stations of Innsbruck and Fortezza and is connected...

more
Issue 07/2014 Austria

Brenner Base Tunnel: Largest Contracts awarded so far

The Brenner Basistunnel Gesellschaft (BBT SE) has commissioned a JV comprising Strabag Austria and the Italian Salini Impreglio Company to build the biggest contract section awarded so far, the...

more