Looking ahead to President Trump’s $1-trillion, 10-year infrastructure plan, rural states are laying down a marker. Transportation officials from rural areas say public- private partnerships generally won’t help them.
While infrastructure advocates wait to see what sort of investment plan President Trump will propose, a House Transportation and Infrastructure Committee hearing provided another forum to discuss what to do about deteriorating highways and other transportation networks.
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.