Road 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
Tunnel portals and operation buildings for the Hong Kong-Zhuhai-Macao Bridge
The mega project Hong Kong-Zhuhai-Macao Bridge to create a 35 km long road between Hong Kong and the Chinese mainland started a few years ago. In t ... 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
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
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
Steel ribs ensure safe advancement of Drumanard Tunnel, USA
North-east of Louisville, Kentucky, USA, the Ohio River Bridges - East End Crossing Project is underway. This project will close the last remaining ... more
The Arlberg Tunnel – Austria’s longest road tunnel
The single tube Arlberg Tunnel is the only east-west connection between Tyrol and Vorarlberg that can be used year-round. With 13,972 m, it is Aust ... more