After steady growth in 2014, the construction industry could see a strong uptick in construction starts in 2015, according to Dodge Data & Analytics. Dodge forecasts that the total value of construction starts could reach $612 billion next year—up 9% from 2014.The residential, commercial and institutional sectors, in particular, are expected to boost activity.Dodge estimates that 2014 will close out with $563.9 billion in starts—a 5% increase over 2013. That tally is well above the $550 billion total that Dodge initially forecast for the year.Total construction starts have made solid gains since 2012, led by the residential sectors. However, a
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.