Mapping existing broadband service is a requirement for states angling for a piece of the roughly $4.2 billion in matching American Recovery and Reinvestment Act funds for high-speed Internet expansion. But with a deadline approaching, states and municipalities have been scrambling to find the data. Photo: Connected Nation Michael Ramage (left) explains BroadbandStat at its debut at a Congressional policy exhibition in Washington, D.C., where it attracted interest from local officials seeking to expand broadband. Now, a new tool is available to help. In February, Connected Nation, a Washington, D.C.-based nonprofit dedicated to expanding high-speed Internet access, launched BroadbandStat, 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.