Features

ERF and Latvian State Road co-organise seminar on safer and sustainable roads Public road administrations are facing considerable challenges within Europe. In fact, the slogan ‘more with less’ captures their situation rather well as they are constantly expected to deliver higher levels of service against a backdrop of declining investment and increasing traffic volumes.

Sydney now has a renovated airport runway thanks to contractors Antoun Civil Engineering and Volumetric Concrete Australia. The airport is a major facility as it is the international hub for airlines like Jetstar Airways and Qantas and handles around 37 million travellers each year, with almost 300,000 aircraft movements. Wear was an issue and the decision was made by the Sydney Airport Corporation Limited (SACL) to replace the concrete slabs that make up the runway system. Originally constructed in the 195

Reducing vibrations on a bridge, supplying high-quality binders to emerging countries and helping small and medium players with warm mix, this month’s stories showcase some innovative bitumen technology solutions - Kristina Smith reports The Kessock Bridge in the Highlands of Scotland has become the third bridge in the UK to be resurfaced with Gussasphalt. A dense mastic asphalt containing Nynas Endura N5, a polymer modified binder, Gussasphalt has been designed to have a longer life than standard mastic as

Retrofitting an existing asphalt plant is only the first step in the successful production of mixes containing RAP –fine tuning and know-how are also required. The Fayat Group, owner of Marini, shares some of its secrets with Kristina Smith Many asphalt producers are making mistakes when producing mixes containing RAP, says Mikael Azran, head of marketing for Fayat mixing plants. The result is that they are wasting energy and could be in danger of producing lower quality mixes.

Cutting-edge RAP production technology and other key asphalt plant equipment in demand globally is examined by Guy Woodford Grossmann, a building services company based in south-east Germany, is now using a state-of-the-art Benninghoven Competence BA 4000 asphalt plant to produce asphalt. Equipped with Benninghoven’s Hot Recycling System RA 180, the plant is said to be highly efficient, economical and one of the most powerful available.

The US Interstate network needs serious investment, and tolling could provide the answer - *Bob Poole writes Could the ageing US Interstate highway system be rebuilt and modernised using toll finance? What kind of toll rates would this require? How feasible would doing this be? In September the Reason Foundation released a study on this issue. The study showed that it may be feasible to finance the reconstruction and selective widening of nearly the entire Interstate system using moderate toll rates collect

The Road Scholar Programme identifies promising international students currently enrolled in graduate programs at IRF Member Universities in the United States. The Road Scholar helps the IRF’s Educational Program (IREF) accomplish its mission to apply current transportation technology and management techniques to improve infrastructures around the world.

*Martin Heath, the Chair of the IRF Group of Experts working group on Engineering Measures for Infrastructure Safety, examines the expected impacts of the new ISO 39001 The excitement and enthusiasm generated by the 2011 launch of the Decade of Action for Road Safety is gradually receding amidst the gloom of an interminably slow global economic recovery. However, a fresh and challenging impetus is about to be given to international road safety management following the publication of a new quality management

Caterpillar is focussing on developing solutions for key markets with machine designed specifically for China and built in its Chinese manufacturing operations. The new Caterpillar machines being introduced at BICES include the M