南京长江第四大桥

南京长江第四大桥主跨径1418米，是国内跨径最大的双塔三跨悬索桥，在同类桥型中居世界第三。中交二公局承建的北锚碇基础为当时世界最大规模的桥梁陆地沉井，参与研究的“超大规模沉井关键技术研究”获中国公路学会科学技术奖一等奖。

The main span of the Fourth Nanjing Yangtze River Bridge is 1418m. It is the largest double-pylon three-span suspension bridge in China and ranks the third of its kind in the world. The North Anchor Foundation undertaken by CCCC Second Highway Engineering, was the largest bridge land open caisson in the world at that time, and was awarded the First Prize in Science and Technology by the China Highway Society for "Research on the Key Technology of Ultra-Large-Scale Open Caisson".