Features

The Freeway Tunnel Ventilation On-Demand System for Melbourne’s EastLink project picked up the top Industry Award category at the recent 9th ITS Australia National Awards Traditional tunnel ventilation systems are inefficient. Fans operate at fixed speed in manual mode or with individual fans programmed to switch on and off at preset times to ensure zero portal emissions with all emissions dispersed via ventilation stacks. EastLink’s new ventilation on demand – VoD - system matches variable speed fan

Alternative fuel and automated vehicle issues occupied minds at PIARC’s first international road tunnel safety conference. David Arminas reports from Lyon More than ever, tunnel management must done in a wholistic fashion, said Andre Broto, president of PIARC, the World Road Association, based in Paris. With those sentiments, Broto kicked off PIARC’s first International Conference on Tunnel Operations and Safety. One of the first speakers, Sandrine Bernabei Chinzi, head of transport infrastructure at Fr

The South African branch of the Italian construction company CMC di Ravenna again teamed up with formwork specialist Pilosio to take advantage of Pilosio's solutions. This time it was for construction of a new bridge in the city of Durban, a project named N2/Cornubia Interchange. The overpass will streamline traffic by linking the Umhlanga industrial zone with the Cornubia new development area Tongat. Cornubia is a multibillion rand integrated settlement near Umhlanga, north of Durban, in KwaZulu Natal,

As part of Highways England’s A14 upgrade project from Cambridge to Huntington, Cleveland Bridge installed two 1,050tonne pre-assembled bridge decks in just 11 hours. Months of detailed planning and client liaison ensured the 47.5m-long bridge decks, each containing 330tonnes of steel and 720tonnes of concrete, were successfully travelled to the site and lowered onto the abutments. On-site civil engineering works were undertaken by the A14 Integrated Delivery Team, a joint venture between Costain,

The European Union Road Federation (ERF) recently held a road safety workshop in Malta* Infrastructure Malta is entrusted with handling Malta’s recently announced – and unprecedented - road investment of more than €700 million over the next seven years. The government is also tapping into several European Union funds to support its own investment. Projects include construction of the Marsa Junction Project, a new seven-flyover, multi-level intersection to improve the efficiency of the country’s most imp

The drive to lower engine emissions is delivering cleaner power solutions – Mike Woof writes

Asphalt paver manufacturers are introducing new models, many of which are aimed at specific market needs – Mike Woof writes A range of new asphalt paver models are coming to market, with some having been developed specifically for certain markets. China’s demand for construction equipment has resulted in numerous firms developing machines just for this market for example. Customers in China have long favoured the European-style machines, featuring tamper bar screeds, over the machines with vibrating

During the past two years, Estonia’s Road Administration has clocked up 4,021km during a retroreflectivity project on all main state roads and on basic roads. Estonia’s Road Traffic Development Department of the Estonian Road Administration has been working with ERC Consulting to gather retroreflectivity data on road markings on all main state roads and basic roads. The work has shown that out of 1,609km of main state roads, 20% had problems. The reflective effect is created by glass beads on the surf