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The construction of the world’s longest subsea road tunnel in Norway and a vital new link under the Bosphorus Strait in Turkey are among a host of exciting, major road tunnel-based projects currently being undertaken across the globe. Guy Woodford reports Sandvik DTi series tunnelling jumbos are being used for the excavation of Solbakktunnel, set to become the world’s longest subsea road tunnel.

A series of major transport projects worth a combined value of over US$28 billion are set to significantly enhance connectivity between various parts of Russia. These include the Moscow-St Petersburg highway, work to the transport system in the Rostov region and two new bridges: one over the Belaya river in Ufa, the other over the Kama river in Izhevsk. The tender process for the $4.46 billion contract to build, maintain, repair, and operate a section of the Moscow- St Petersburg highway has been announc

Trimble is broadening its range of products with the introduction of its new DPS900 Drilling and Piling System and Business Center and the LOADRITE X2350 Payload Management System for excavators. According to the firm, the DPS900 Drilling and Piling system allows contractors to drill precisely at a specified location, to preset levels for depth, orientation and inclination angle. The HCE Drilling and Piling module is said to offer contractors tools to create optimised drilling and piling plans that can help

Bobcat is offering improved working precision for grading operations with its compact loaders and grader attachments. The new grading equipment is designed for use by asphalt and concrete contractors for excavating and grading work for new roads. Loader-mounted Bobcat grader attachments can now be combined not only with a new sonic tracer kit. This is the first sonic tracer system aimed at use with compact loaders, providing automatic grade control in applications where lasers may not be suitable.

A group of seven banks is to fund the construction of the third Bosphorus Bridge crossing in Turkish commercial centre Istanbul. A group of six Turkish banks, Garanti Bankasi, Halk Bankasi, Is Bankasi, Vakiflar Bankasi, Ziraat Bankasi, and Yapi Kredi Bankasi, is being joined by the Netherlands-based Garantibank International to provide the necessary US$2.3 billion of funding required for the project. A joint Italian-Turkish consortium comprising Astaldi and IC Ictas will build the bridge, which will reduce

Advanced machine control technologies are speeding site layout and construction operations Canadian house building firm Mattamy Homes has brought in a contractor that has used sophisticated equipment to build the roads around its new development in Oakville, Ontario. The site is just 30 minutes drive from Toronto. Phase 1-A of the project is under construction and nearly every one of the 550 homes that will be built there has been sold already. Additional phases will bring the total number of homes to 1,800

New systems in development for protecting vulnerable road users - Mike Woof writes In many European countries the number of people using bicycles for commuting are increasing. This is being actively encouraged by city authorities as it offers an effective way to reduce traffic congestion, lower exhaust emissions and also improve public health. The Netherlands and Denmark have long had high percentages of commuters opting to use bicycles and other European countries are looking to capitalise on the experienc