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I Lift NY crane places first girder on New York’s Tappan Zee Bridge
June 25, 2015
One of the world’s largest cranes has placed the first steel girder assembly for the approach span of the new NY Bridge, often called the Tappen Zee Bridge in New York. The barge-mounted I Lift NY super crane with its nearly 100m boom slowly picked up the 125m unit from its delivery barge and gently lowered it onto concrete pedestals in the Hudson River, near the Rockland County side of the bridge. The super crane will install even larger sections of the new bridge, some of which weigh around 907tonne
Tunnel or bridge link for Sri Lanka-India?
June 24, 2015
Plans are being considered for either a tunnel or bridge to connect Sri Lanka and India. The preferred route would be from Dhanushkodi in India to Talaimannar on the Sri Lankan island of Mannar. Building this 23km link could cost around US$3.62 billion according to estimates. Spanning the Pak Strait with a bridge might leave such a structure vulnerable to tsunami as well as typhoons however. It is worth noting that Sri Lanka’s south western coast was devastated some years ago by a tsunami precipitated by an
Iran freeway project being planned
June 24, 2015
Funding for a major freeway project in Iran could come from foreign sources. The Tabriz-Marand-Bazargan freeway looks likely to be built using foreign investment. A plan for the project has been approved by the Organisation for Investment, Economic and Technical Assistance of Iran (OIETAI). This new freeway forms part of a larger programme of road and highway construction in Iran. The aim is to increase the total length of freeways across the country from the present 2,360km to 5,200km in the next four year
Oregon: ready to go with OReGO
June 23, 2015
The US state of Oregon’s new pay-by-the-mile road usage charge program, OReGO, took a step forward last month.
Machine control used for road revamp for Arkansas highway
June 23, 2015
A historic route in the US state of Arkansas has benefited from the use of machine control during its upgrade The south-west - north-east US Route 67 in Arkansas has long been a significant transport route. This old road follows the natural break between the Ozark Mountains and the Ouachita Mountains. In the 1920s, funding became available for road paving, and the route was designated US Route 67.
Funding: a global issue
June 23, 2015
User-pays is crystallising as the preferred option by governments and taxpayers around the world, said Jack Opiola, managing partner of international road usage charging consultancy, D’Artagnan Consulting. Opiola, who chaired a session at the inaugural IRF - Roads Australia Regional Conference for Asia and Australasia in Sydney earlier this month, has been working with several US states which are wrestling with the ‘who pays’ issue. “Some states are propping up their transportation funding with portio
Germany: Foreign users to pay toll
June 23, 2015
Foreign road users could be paying up to €130 (US$147) a year for using Germany's autobahn motorways starting in 2016. The plan was given the go-ahead by the German government last October but implementation could be delayed if it faces a legal challenge by European member states. Bavarian state transport minister Alexander Dobrindt said he was convinced that the draft law does not discriminate against foreign motorists, an issue if the law were to be challenged in any European court. He called the infras
Intermat innovation for machine control systems
June 23, 2015
Improving technologies for machine control systems continue to deliver increases in efficiency for contractors - Mike Woof writes Machine control technologies have continued to develop as the specialist suppliers in this fiercely fought sector seek to find a competitive advantage over their rivals. The key players, Leica Geosystems, MOBA, Topcon and Trimble, have all been pushing the boundaries with their latest technologies. Although the systems these firms are introducing are aimed at a number of differen
Transurban to test Melbourne drivers in road trials, including tolls
June 23, 2015
Melbourne’s road users are the focus of a year-long study into what options are possible for funding road infrastructure projects including various user-pays models. The study headed by Australian toll roads operator Transurban will conducted across Melbourne’s entire road network to see how drivers react to tolling and other road-use models such as charging motorists for each kilometre travelled, a charge to access roads, annual fixed costs per kilometre on expected usage and price per trip. It will al
Rubber tyred rollers see key developments
June 23, 2015
A series of new rubber tyred asphalt compactors are now coming to market from several key manufacturers - Mike Woof writes Several of the major European compactor manufacturers are introducing new rubber tyred machines to meet demand. Pneumatic tyred rollers are often used for finishing work in road construction, due to the high quality surface they can deliver.