While many road authorities in North America are finding it difficult to stretch their bridge assets beyond half a century, one bridge is closing in on its centenary - David Arminas reports
The international Peace Bridge, connecting the Canadian province of Ontario with the US state of New York, is 88 years young this year, and still going strong.
Russian road project construction tenders faced a series of serious problems in 2016. Around 30% of the tenders planned in 2016 actually fell through, according to the road agency FAS. The tenders were worth some US$4.78 billion. However the FAS intends to ensure that the majority of the road project tenders for the 2017-2019 period go through. The FAS is also intent on tackling cartels operating in the road construction sector and introduce fair competition to the industry.
GOMACO is offering a new solution for concrete slipforming at CONEXPO-CON/AGG 2017. The firm is increasing the versatility of its Commander III slipformer further with the development of the next generation machine and now offers it in three- as well as the original four-track configuration. The new three-track Commander IIIx has three tracks and can also be equipped with latest generation telematics technology.
Paver innovations The manufacturers are also rolling out several new and improved concrete paving models, with versatility and adaptability high on the agenda. GOMACO is now offering a novel independent IDBI attachment that allows dowel bar insertion behind a paver to form the transverse joint. The IDBI attachment is a new generation bar insertion system.
