@numbersdictionary: The length of the Danyang-Kunshan Bridge located in China's Jiangsu province; 102 miles. This bridge, which is 102.4 miles long and connects the cities of Jiangsu and Kunshan, holds the title of the world's longest bridge. The construction of the bridge started in 2006 and it was opened to traffic in 2011. The bridge, on which more than 10 thousand people worked, cost 8.5 billion dollars.