Altogether 500 million Swiss francs will be invested for redeveloping the 3.2 km long Belchen Tunnel. The scheme began in 2015. A JV comprising the companies Marti Tunnelbau, Marti Basel und Marti Solothurn is charged with building the new tube on the Swiss A2 motorway between Hägendorn in the Canton of Solothurn and Eptingen in the Canton of Basle-Land on behalf of the Swiss Federal Roads Office (FEDRO/ASTRA). Once completed in 2022, the new tunnel will enable the two directionally-separate, two-lane tubes of the original Belchen Tunnel dating back to 1970 to be refurbished without restricting traffic.
The Austrian Ministry of Transport announced in mid-March 2016 that the green light had been given for constructing the east section of the S 7 Fürstenfelder Expressway following the issue of a...
The new construction of the Karawanken tunnel is picking up speed also from an architectural point of view. The tunnel construction is scheduled to start at the end of 2017 or beginning of 2018. The tunnel portals will be architecturally redesigned after completion of the new and the refurbishment oft he existing tunnel. Hertl, an architecture firm based in Steyr, Upper Austria, won the competition, which was initiated throughout Austria by the ASFINAG.
The tunnels Tanzenberg (2.5 km long), Oberaich (0.2 km), Massenberg (0.4 km), Bruck (1.2 km), St. Ruprecht (0.7 km) and Niklasdorf (1.3 km) belong to the Bruck tunnel chain in Austria. Since 2007, the ASFINAG (the Austrian Motorways Authority) has redeveloped and upgraded the chain of tunnels along with all the bridges and open areas of terrain belonging to it. These activities at the Semmering major project expressway S 6 were completed at the end of April 2016 with an investment cost of around 220 million euros.
From spring 2017 the Plabutsch Tunnel near Graz is to be renovated with work concentrating on updating the safety technical facilities. The Plabutsch Tunnel is an approx. 10 km long, two-tube road...
On 17 July 2016 the workshop acceptance was completed by the project owner for the world’s first U-shape (horseshoe shape) TBM, which is manufactured by CREG (China Railway Engineering Equipment...
The Austrian Society for Construction Technology (öbv) stages the Construction Congress every two years for clients, the building and building materials industry as well as engineering offices. More...
At the end of June 2016, the 3350 m long Küblis bypass between Dalvazza and Prada was opened to traffic in the Canton of Graubünden in Switzerland. As a result the municipality Küblis has been relieved of the traffic carried by the A28 national highway between Dalvazza and Selfranga. The 2255 m long, bi-directional Küblis Tunnel with two lanes constitutes the main element of this bypass. including a parallel, 2015 m long safety tunnel.
The new Gotthard Base Tunnel can lay claim to many things: it’s the world’s longest and deepest rail tunnel, a milestone for the environment and economy. However, first and foremost it provides...
The Stuttgart–Ulm rail project is part of the new trans-European corridor from Paris to Budapest/Bratislava. The new Wendlingen–Ulm route as an element of the project crosses the Swabian Jura and is divided up into the sections Alb foothills, Alb ascent, Alb plateau, Alb descent and Ulm Station conversion in the appropriate plans. The 962 m long Widderstall Tunnel is located on the Alb plateau close to the route’s topographical highest point and is being constructed by cut-and-cover. The total cost of the tunnel will amount to 37 million euros.
