Related Links: Environmental Review Reform Gains Momentum Transportation's Next Chapter: Maintenance, Mobility, Money Maryland Transportation Chief Picked for Deputy U.S. DOT Post Just when it seems that we have resigned ourselves to the partisan gridlock in Congress, there is a bypass lane for at least one issue that will immediately benefit the U.S. economy. We can rebuild American infrastructure faster, and with better results. And we don’t need Congress to get it done.Over the years, we have shackled our projects with accreted policies and procedures that are not legal requirements and often don’t generate better results.Think of it as the
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.