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Western nations need to maintain roadway assets

December 23, 2014

In the western world, drivers have benefited over many years from road and highway networks connecting not just towns and cities, but remote rural areas also. The US Interstate network in particular shows how major investment in infrastructure can help fuel economic growth. Construction of the Interstate system commenced in 1956, with the new highways that were built and the transportation they provided contributing greatly to the economic power of the US ever since. In Western Europe too, highway links pro

Gilpin Demolition gets tough with A38 overpass in Devon, UK

December 19, 2014

There was no need for a day shift when Devon-based Gilpin Demolition took on a timely challenge - demolish an overpass bridge in 15 hours and reopen the A38 by the following morning.

The 40m long and 8m high single carriageway bridge, made of 1,400 tonnes of steel and concrete, was an overpass near Rattery. By 8PM the A38 below had been closed and the bridge carriageways were barricaded, ready for Gilpin’s first crew to arrive and lay down 400tonnes of stone road protection on the A38.

Plans for new Uruguay road projects

December 19, 2014

Uruguay requires more investment in roads, according to a report conducted by the economic studies centre for the construction industry, Centro de Estudios Economicos de la Industria de la Construccion (Ceeic). The report highlights a reported gap in road infrastructure investments in Uruguay in the period between 2000 and 2013. The country invested some 4.5% of GDP in roads, equivalent to around US$2.52 billion but adds that the government should invest around 7% of the GDP or almost $4 billion to repair a

Key Australian road projects underway

December 19, 2014

In Western Australia plans are in hand for the new Perth freight link. This will run between Muchea and Fremantle, and it will start with the Roe 8 project and extend Roe Highway through to Stock Road. The route will remove some 500 trucks/day from the Leach Highway, helping cut congestion. The project will cost around US$1.3 billion (A$1.6 billion), with funding split between the Western Australia State Government and the Federal Government. The route should be complete in 2016. Also in Australia, work has

Herrenknecht’s Alice heads back underground at Waterview

December 19, 2014

Alice, one of world's largest tunnel boring machines, has started its second tunnel drive for the Waterview Connection project in Auckland, New Zealand. The 90m-long, 3100tonne tunnel borer completed the first twin tunnel, at 2.4km, in September after 11 months of digging, as World Highways reported at the time. The machine has a boring diameter of 14.46m and its cutting wheel is driven by 24 electric motors with a total output of 8,400kW.

IRF traffic management training on investing smartly, deploying effectively

December 19, 2014

IRF delivers advanced traffic management training in Riyadh For the second in a series of ITS courses specially tailored for the needs of fast-transitioning economies, the IRF assembled a multi-national cast of renowned instructors who delivered five modules focusing on major mobility applications. Held from October 19th–22nd, 2014, the course was attended by over 170 transportation and engineering professionals from a wide array of public agencies, including the municipalities of Riyadh, Jeddah, Dammam, t

New tests for modified bitumens and mixes with RAP

December 19, 2014

This month we learn about a new test which is helping to predict the performance of asphalt mixtures containing recycled materials and modifiers, and we showcase some of the new testing equipment recently launched - writes Kristina Smith Researchers in the US have come up with a new test to help owners and contractors better predict the performance of their roads. “The problem is that the current tests cannot determine the performance of new materials,” said Dr Haleh Azari, manager of the AASHTO Advanced P

New Zealand: 10-year plan sets out road infrastructure spending

December 19, 2014

New Zealand will spend US$30 billion over the next decade on public transport, including road works not just in major urban areas but in the provinces. The announcement was made by Transport Minister Simon Bridges after the government approved the draft Government Policy Paper 2015. The approved document takes into consideration concerns by local government that their transport infrastructure needs would be ignored in favour of those for large urban areas, the New Zealand Herald newspaper reported.

PPRS event: Road users’ concerns at the heart of the programme

December 19, 2014

Europeans are in two minds about whether their road transport has improved in the past five years, according to the latest European Commission’ Eurobarometer survey and report. According to 38% of respondents, road transport quality had gone up, but 40% said it had dropped, while 18% said there had been no change. Whatever the opinion on quality, 60% of respondents to the report’s survey considered congestion to be the most serious issue facing Europe’s roads. The survey highlighted the dominance o

New highway link for Russia underway

December 18, 2014

In Russia’s Novosibirsk Region, plans are underway for the South-Western Transit road. The project is of a 30km link road connecting the existing Northern and Eastern bypass roads. Funding worth in excess of US$127 million will be provided by the Russian Federal Road Agency, Rosavtodor. The remaining $273.3 million required for the project will come from private investors. The project is being carried out under the PPP model.