Tunnels: Case Studies
Case Studies & Reports
Marieholmstunneln connects the banks of the Göta älv river
One of the most interesting tunnels in Scandinavia, the Marieholmstunneln, is currently being realized in the city of Gothenburg. In future, the 30 ... more
Excavation for Rosenstein Tunnel in Stuttgart, Germany, stabilized
The Rosenstein Tunnel in Stuttgart, Germany, is part of a road construction project that will close a gap in the development of the B 10 Federal Ro ... more
Formwork Carriage Follows the World's Largest Tunnel Boring Machine
The 1950s vintage Alaskan Way Viaduct has long been considered one of the most important thoroughfares along Seattle's waterfront. As a replacement ... more
Loboguerrero tunnel chain in Colombia
In the province of Valle del Cauca in western Colombia, a 32 km long federal road is being built between the towns of Mulaló and Loboguerrero. This ... more
New tunnels for Brazil: Piracicaba, Antônio Dias and Prainha
The BR 381 motorway, which links the federal states of Minas Gerais and São Paulo, is one of the most dangerous roads in Brazil. Furthermore, the m ... more
Mandacarú Rail Tunnel increases Brazil’s competitiveness
Brazil, the world's second largest producer and exporter of soy beans after the USA, plans to increase both production and exportation in the years ... more
Transolímpica Tunnel, Brasil – New mass transit route for Olympic Games
The Transolímpica bus system is currently under construction in Rio de Janeiro in preparation for the 2016 Olympic Games. The new route is one of t ... more
Pummersdorf Tunnel: Closing a gap in one of Austria’s most important railway lines
Within the scope of the Westbahn extension, one of the most important railway lines in Austria, a 24.7 km long gap was closed between the towns of ... more
The Albaufstieg: Tunnel construction for high speed rail line
The Stuttgart-Ulm railway project includes several major projects that will shift traffic from the roads to the rails. The existing, winding rail l ... more
The Liberty University Tunnel: USA’s first Jacked Box tunnel
Liberty University is the largest university in Virginia and the largest private non-profit university in the USA. Until recently, the university c ... more