TOP 10 LONGEST BRIDGES
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MANCHAC SWAMP BRIDGE
USA Located within Louisiana , the Manchac Swamp Bridge spans 22.8 miles and runs over Lake Maurepas . Opening in 1979 , the twin concrete trestle bridge carries a third of Interstate 55 over the Manchac Swamp , with over 120,000ft of concrete used .
08
YANGCUN BRIDGE
CHINA Completed in 2007 and spanning 22.3 miles , the Yangcun Bridge has become part of the Beijing-Tianjin intercity railway .
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