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Road sweepings and gully waste could be recycled, diverting it away from landfill reports *Peter Craven. Highway authorities across Europe have been stockpiling millions of tonnes of rock salt and grit which is destined to be spread onto the road network during the winter months in order to keep them clear. But according to Craven, road sweepings and general gully waste provide a ready source of these materials, as well as delivering significant environmental and financial savings. Road sweepings and gully

Construction software is developing at a rapid pace today. World Highways’ special supplement, Software For Road Infrastructure, takes a close look at key technological developments within this sector.

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A new UK report suggests local authorities should think twice about automatically incorporating cycle lanes in road design. David Arminas reports Environmental and social arguments for getting more people onto bicycles are well known. The theory is the more people cycling, the less traffic congestion and less air pollution from cars. Well-defined cycle lanes can encourage people who might otherwise be too nervous to take to a bicycle. But just how effective are cycle lanes for increasing the safety of

Various engine firms can now derate emissions control systems if required – Mike Woof reports With the next stage of the tough emissions regulations now coming into force in North America and Europe, this has had a major impact on the sales of secondhand machines. The fuel delivery systems for these ultra-low emission diesels can only cope with high quality fuels with very low sulphur content. And tests on the effects of low quality, high sulphur fuels on the low emissions engines have shown corrosion an