text:  The interchange is considered by Popular <unk> to be one of " The World 's 18 <unk> <unk> " because of its height ( as high as a 12 @-@ story building ) , its 43 permanent bridges and other unusual design and construction features . In 2006 , the American Public Works Association named the High Five Interchange as " Public Works <unk> of the Year " . 
  