Switzerland

Val Pischöt Tunnel: all-year-round Traffic Link into the Samnaun

The Samnaunerstraße connects the Lower Engadine with the town of Samnaun in the Swiss canton of Graubünden (Grisons). Particularly at the current Val Pischöt gallery, the road no longer meets requirements regarding the width and geometry and also has to be closed in winter for several days at a time due to avalanches. The improvement of the road along a length of 510 m includes the construction of the 325 m long, two-lane Val Pischöt Tunnel with a carriageway width of 5.80 m, a clearance of 4.50 m, a gradient of 8.6 % and a cross fall of up to 5 %. The new tunnel will bypass the current...

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Issue 01/2015 Switzerland

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Issue 05/2015 Switzerland

Newly built Operations Control Centre in Graubünden for Roads and Tunnels

The newly built operations control centre Betriebsleitzentrale (BLZ) in the Canton of Graubünden will operate 24 hours a day for the safety of all national and cantonal roads and will also support...

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Issue 05/2016 Switzerland

Swiss Tunnel Congress 2016

The Swiss Tunnelling Society (STS/FGU) as part of the Swiss Engineers and Architects Association (SIA) staged the 15th Swiss Tunnel Congress at the Lucerne Culture and Congress Centre from June 15 to...

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Switzerland

Gotthard Road Tunnel: Main Drive for the Second Tube Underway Since February 2025

Simultaneous TBM Tunnelling From Two Sides The two TBMs, each with a diameter of around 12.3 m and a weight of approx. 2000 t, will start from the north and south. On the north side, the “ARGE...

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Issue 02/2025 Switzerland

Gotthard Road Tunnel: Excavation of the Second Tube Underway Since February 2025

Simultaneous TBM Tunnelling From Two Sides The two TBMs, each with a diameter of around 12.3 m and a weight of approx. 2000 t, will start from the north and south. On the north side, the “ARGE...

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