1.0Blueprint Americahttps://www.pbs.org/wnet/blueprintamericatom mcnamarahttps://www.pbs.org/wnet/blueprintamerica/author/tom-mcnamara/Lock and Dam | Blueprint America | PBSrich600338<blockquote class="wp-embedded-content" data-secret="Fxy4DSa0Bc"><a href="https://www.pbs.org/wnet/blueprintamerica/blogs/the-dig-lock-and-dam/160/">Lock and Dam</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.pbs.org/wnet/blueprintamerica/blogs/the-dig-lock-and-dam/160/embed/#?secret=Fxy4DSa0Bc" width="600" height="338" title="“Lock and Dam” — Blueprint America" data-secret="Fxy4DSa0Bc" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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The Pittsburgh-Review reports on how critical it is for U.S. locks and dams to be maintained and rehabilitated. An Army Corps of Engineers project to rebuild locks and dams on the lower Monongahela River might cost twice as much and take three times longer to complete than initially estimated.