Recently, the construction of the auxiliary piers and main piers of the South Channel Bridge, the main project of the Zhangjinggao Yangtze River Bridge, officially started, and the first pile-based steel casing was opened, which opened the prelude to the comprehensive construction of the main project of the world's largest span bridge.

The Zhangjinggao Yangtze River Bridge has a total investment of about 31.167 billion yuan, with a total length of 7.9 kilometers across the river, including two north and south waterway bridges. It is planned to be completed and opened to traffic in June 2028.

The first steel casing for the pile foundation laid this time is 30.9 meters long and 2.5 meters in diameter. In the first stage of the main bridge project, 41 such auxiliary tower steel casings and 97 south tower steel casings will be laid successively. 24 platform steel pipe piles.

As a key project for the development of Yongjiang River in Jiangsu Province and another world-class passage on the main line of the Yangtze River, the Zhangjinggao Yangtze River Bridge will create the world's largest span suspension bridge, the highest suspension bridge cable tower, the longest high-strength main cable, and the largest composite ground wall anchorage foundation. , the largest continuous length steel box girder, the largest displacement expansion device and other 6 "world's most".Editor/Ma Xue