The Chesapeake Bay Bridge-Tunnel in Virginia, USA (official name: Lucius J. Kellam Jr. Bridge-Tunnel), has been one of the largest structures of its kind since its opening in 1964. Over a length of 37...
SBB is planning to build a new railway tunnel and an additional track between Bern Wankdorf and Ostermundigen. Among other things, this will enable the expansion of railway services between Bern and...
As part of the Stuttgart–Ulm railway project, the entire Stuttgart rail hub is being reorganised. With the start of operation of the project, the long-distance railway tube of the Prague Tunnel, which is over 100 years old, will become dispensable. The P-Option (Prag-Option) project will also use this tunnel to create a new double-track connection between Stuttgart Central Station and the 4800 line in Feuerbach.
The extension of Frankfurt's underground line 5 is making rapid progress: an approximately 2750 m long light rail line will connect the Europaviertel district with the existing underground network....
At the beginning of April 2025, Deutsche Bahn awarded contract unit 733 Tunnel Ostbahnhof to the consortium ARGE Tunnel Ostbahnhof as part of the major Munich 2nd S-Bahn Main Line project. Implenia...
Concrete construction is one of the largest contributors to greenhouse gas emissions in the construction sector. Tunnel structures, which form an essential part of the railway infrastructure,...
The World Tunnel Congress will take place in the Swedish capital Stockholm from 9 to 15 May. The exhibition space at the Stockholmsmässan exhibition and congress centre is sold out – more than 160...
On 14 February 2025, the two tunnel boring machines (TBMs) for driving the second tube of the Gotthard Road Tunnel were started in Göschenen and Airolo. Numerous guests and employees of the...
The structural work on the north construction site of the FAIR particle accelerator, one of the largest and most complex construction projects in international cutting-edge research, is coming to an...
Specialist cable manufacturer Hradil has developed a new hybrid cable that is specially designed for demanding applications in mining and tunnelling. Areas of application include tunnel boring...
