Road & highway structures

Tunnel construction benefits from improved visibility Major new tunnel construction projects will, on completion, help secure more reliable journey times for hundreds of thousands of people across the world. Meanwhile, as Guy Woodford reports, leading ITS solution companies have been providing vital equipment for major road tunnels The Martina Tunnel Boring Machine (TBM), a 4,500tonne Herrenknecht Earth Pressure Balance Shield said to have a...

Winning formula for formwork An unusual application of formwork took place recently in France, while formwork using one particular engineering construction kit was used for the first time in Poland. Guy Woodford reports An 80m long wild game underpass is an innovative feature of the Route Nationale 88 (RN 88) expansion in south-west France. For construction of the arched underpass tunnel, a PERI tunnel formwork carriage...

French infrastructure to be privatised? How will the deep cuts hitting France's national budget affect French roads and highways? Gordon Feller discusses France has one of the most modern transport systems in Europe, the result of decades of public spending on the sector as well as other infrastructure. The government historically has awarded contracts to build infrastructure to French construction and engineering companies, some of...