Where is the longest bridge in China?

Hangzhou Bay Bridge is the longest bridge in China and the longest sea-crossing bridge in the world. It was completed and opened to traffic on May 1 2008.

Hangzhou Bay Bridge starts from Zhengjiadai, Haiyan, Jiaxing City in the north, crosses trumpet-shaped Hangzhou Bay and ends at Shuilu Bay, Cixi City, Ningbo City. It has a total length of 36 kilometers, six lanes in both directions and a design speed of 100 kilometers per hour.

Hangzhou Bay Bridge will be replaced by the Hong Kong-Zhuhai-Macao Bridge under construction in the future.

The Hong Kong-Zhuhai-Macao Bridge is a huge bridge connecting Hong Kong, Zhuhai and Macao, which is of great strategic significance for promoting the further economic development of Hong Kong, Macao and the west coast of the Pearl River Delta.

The total length of the Hong Kong-Zhuhai-Macao Bridge is 49.968 kilometers, and the main project "Haizhong Bridge Tunnel" is 35.578 kilometers long, with a design speed of 100 kilometers per hour.

The main project of Hong Kong-Zhuhai-Macao Bridge started in June 5438+February 65438+May 2009, and the first phase of the project is scheduled to be completed in 20 17. The investment of the bridge exceeds10 billion yuan, and it will take about 8 years to complete.