Seaports
Ports are an important part of U.S. transportation infrastructure, with growing import and export traffic increasing the need to improve access and develop new facilities.
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Waterways
The planning, maintenance, development and redevelopment of waterways are increasingly critical elements of national, international and regional transportation policy.
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Dams & Levees
As populations increase along rivers and coasts, protecting dams and levees assumes ever greater importance.
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