MIAMI, FL - SEPTEMBER 01: A worker is seen preparing the "Cutter Head" of the Port Tunnel boring machine for attachment to the tunneling machine on September 1, 2011 in Miami, Florida. The $45 ... more 
MIAMI, FL - SEPTEMBER 01: A worker is seen preparing the "Cutter Head" of the Port Tunnel boring machine for attachment to the tunneling machine on September 1, 2011 in Miami, Florida. The $45 million machine is longer than a football field and about as tall as a four-story building and it will carve the twin tunnels connecting Watson Island and Dodge Island. The the new $1 billion Port of Miami tunnel is expected to be completed in May of 2014. (Photo by Joe Raedle/Getty Images) less 
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Getty Images | Photo By Joe Raedle / Getty Images
Thu, Sep 1, 2011 3:53 PM EDT