Bridging the Gap with Billions: The World's Most Expensive Bridge Endeavors

12. China's Sutong Yangtze River Bridge

Situated in: Jiangsu, China Founded in 2008 Expense: $1.7 billion Situated in Jiangsu, China, the Sutong Yangtze River Bridge is a marvel of engineering renowned for its immense scale and intricate design. One of the longest bridges in the world, this cable-stayed bridge crosses the Yangtze River for 8.2 kilometers.

China's Sutong Yangtze River Bridge ©Glabb/Commons Wikimedia Connecting the cities of Nantong and Suzhou, it is a vital transit route featuring eight lanes of roadway and high-speed rail tracks. With a primary span of 1,088 meters, the bridge is one of the longest cable-stayed spans in the world and a tribute to engineering prowess and human inventiveness.