Above: The Auxiliary Structure, the keystone of the $1 billion Old River Control Structure, which keeps the Mississippi River from changing channels. The main channel of the Mississippi River can be ...
Above: The Old River Control Structure on the Mississippi River as seen during a flood on May 17, 2009 (left) and at normal waters levels on December 31, 2009 (right). The May 2009 flood was the 14th ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback