Wuhan Yangtze River Bridge is located between Sheshan and Hanyang Guishan in Wuchang District, Wuhan City, Hubei Province. It is the first bridge on the Yangtze River, and it is also the first highway-railway bridge built on the Yangtze River after the founding of New China. It is called "the first bridge of the Yangtze River". Wuhan Yangtze River Bridge has become a landmark building in Wuhan after its completion. It is one of the projects of Soviet aid to China 156. Construction started in September, 1955, 10 officially opened to traffic, 1957. Its total length is about 1 1,670 meters, with highway bridge on the upper floor and double-track railway bridge on the lower floor. The bridge has 8 piers and 9 holes, each with a span of 1.28 m, and ships of 10,000-ton class can pass under the bridge. Except for the seventh pier, all the eight piers adopt the "big column drilling method", which is a new construction method pioneered in China.
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2. Nanjing Yangtze River Bridge
Nanjing Yangtze River Bridge is located between Xiaguan in Gulou District and Qiaobei in Pukou District. It is the first double-deck railway and highway bridge on the Yangtze River designed and built by China himself. It is of great significance in the bridge history of China and even the world. It is an important achievement of China's economic construction in 1960s and an important milestone of China's bridge construction. It is of great economic, political and strategic significance and is known as the "competition bridge". The Yangtze River Bridge is a landmark building in Nanjing, a cultural symbol of Jiangsu and the glory of China. It is also a famous scenic spot in China, which is listed as the 48 scenic spots of New Jinling. From 1970 to 1993, it has received more than 100 heads of state and government and more than 600 foreign delegations, and it is even more difficult to count the domestic and foreign tourists who come here.
3. Hangzhou Bay Bridge
Hangzhou Bay Bridge is a sea-crossing bridge across Hangzhou Bay in China. This is a spectacular sight newly built by thousands of designers, engineers and construction workers. The bridge starts from Zhengjiadai, Haiyan, Jiaxing City, Zhejiang Province in the north and ends at Shuilu Bay, Cixi City, Ningbo City in the south. Hangzhou Bay Bridge is the second cross-sea bridge after China's reform after Pudong Donghai Bridge. You can cross this bridge from Ningbo to Shanghai. The total length is 36 kilometers, which is 1 1 km longer than the King Fahd Bridge connecting Bahrain and Saudi Arabia. It once held the world record of the longest sea-crossing bridge in world record association, China, and now it is the third longest sea-crossing bridge in the world after Pontchartrain Lake Bridge in the United States and Jiaozhou Bay Bridge in Qingdao.
4. Qingdao Bay Bridge
Qingdao Bay Bridge, also known as Jiaozhou Bay Cross-sea Bridge, located in Qingdao, Shandong Province, is a super-large cross-sea bridge designed, built and constructed by China. Qingdao Bay Bridge is the starting point of G22 Qinglan Expressway, a national expressway network, and a part of the online framework of "five verticals, four horizontals and one ring" in Shandong Province. It is also the "one bridge" in the "one road, one bridge and one tunnel" on the east and west sides of Jiaozhou Bay planned by Qingdao. The bridge starts from Haier Road in the main city of Qingdao and goes to Huangdao via Hongdao. The total length of the bridge is 36.48 kilometers, and the investment is nearly 654.38+0 billion, which took four years to complete. The bridge was opened to traffic on June 30th, 20 1 1.
5. Hong Kong-Zhuhai-Macao Bridge
The Hong Kong-Zhuhai-Macao Bridge, formerly known as Lingdingyang Bridge, is a super-large cross-sea passage connecting Hong Kong, Zhuhai and Macao, with a total length of 55 kilometers, of which the main project "Haizhong Bridge Tunnel" is 35.578 kilometers long and the submarine tunnel is about 6.75 kilometers long. It is the longest sea-crossing bridge with the longest mileage, the most investment, the most difficult construction and the longest in the history of world architecture. In June 5438+February 65438+May 2009, the construction of the Hong Kong-Zhuhai-Macao Bridge officially started; The bridge was officially opened to traffic at 9: 00 am on October 24th, 20 18/KLOC-0. The cost of the Hong Kong-Zhuhai-Macao Bridge exceeds 72 billion yuan, which is jointly funded by the central government and the governments of Guangdong, Hong Kong and Macao. The planned toll is 50 years.
6. Donghai Bridge
Donghai Bridge starts from Luchao Port in Pudong New Area (formerly Nanhui District), connects Hulu Expressway in the north, crosses the northern waters of Hangzhou Bay in the south, and reaches Xiaoyangshan Island in Shengsi County, Zhejiang Province. The 32.5-kilometer-long Donghai Bridge is a part of the deep-water port project of Shanghai International Shipping Center, which was listed as "No.1 Project" by the Shanghai Municipal Government. Donghai Bridge is a cross-sea bridge that spans the northern part of Hangzhou Bay and leads to Yangshan Deepwater Port. It takes "Changhong in the East China Sea" as its creative concept, just like a bright rainbow in the East China Sea of China.
7. Jintang Bridge
Zhoushan Island Connecting Line Project Jintang Bridge Project is located in the grey turtle sea area between Jintang Island in Zhoushan and Zhenhai in Ningbo, starting from Jintang Xiaoling (K28+957), entering the sea about 200m south of the passenger terminal, passing through Ligang Waterway and Grey Turtle Sea, then going south to Zhenhai in Ningbo, landing at the northwest side of the new Hongkou sluice, passing through the new seawall for Zhenhai test and the old seawall for Zhenhai test (the main road of the planned chemical industry zone), and obliquely passing through Zhuangzhuang. The total length of the bridge is 2 1.020 km, the construction scale is huge, the meteorological, hydrological, topographic and geological conditions are complex, and the sea area is choppy. The bridge is located in the marine environment, and the problem of seawater erosion is prominent, which has high requirements for bridge construction and is difficult to construct.
8. Wuhu Yangtze River Bridge
Wuhu Yangtze River Bridge is a national key transportation project in the Ninth Five-Year Plan. Its bridge type is a steel truss girder cable-stayed bridge for both highway and railway, and the railway is one class with two lanes. The highway has four lanes, the width of the carriageway is 18m, and the sidewalks on both sides are 1.5m respectively. The expressway is on the upper floor and the railway is on the lower floor. The railway bridge is 106 16 meters long, and the highway bridge is 6078 meters long, of which the river-crossing bridge is 2 193.7 meters long, including the approach bridge of 36 kilometers, with an investment of 6 1 100 million yuan. Wuhu Yangtze River Bridge was officially started on March 22nd, 2000 1997, and was completed and opened to traffic in September. Wuhu Yangtze River Bridge has won the National Gold Award for Quality Engineering, the First Prize for National Scientific and Technological Progress, and the Luban Award for Chinese Construction Engineering.
9. Jiujiang Yangtze River Bridge
Jiujiang Yangtze River Bridge is located on the wide surface of the Yangtze River between Xunyang District of Jiujiang City, Jiangxi Province and Huangmei County of Huanggang City, Hubei Province, with a total length of 7675 meters. 1973 to 16 were surveyed and designed by the Bridge Engineering Bureau of the Ministry of Railways, and 1993 was completed and opened to traffic, following Wuhan Yangtze River Bridge and Nanjing Yangtze River Bridge. Jiujiang Yangtze River Bridge is the largest highway-railway dual-purpose bridge on the Yangtze River in China in the mid-1990s, and it is an important bridge across the Yangtze River for the north-south passage of China Railway, the Beijing-Kowloon Line, the Hejiu Line and the G 105 north-south trunk line of China Highway.
Humen Bridge 10
Humen Bridge, flying over the Pearl River Estuary, is the first large suspension bridge in China, and also a bridge of Guanfo Expressway. Its main channel spans 888 meters, ranking first in China and known as "the first span in the world". Humen Bridge 1993 started, and 1997 was completed and opened to traffic on the eve of Hong Kong's reunification. The total investment of the bridge is nearly 3 billion yuan, and all suspension bridges are welded with steel boxes, with the steel consumption exceeding 20,000 tons. The main cable length of the bridge is 16.4km, and each main cable consists of 13970 galvanized high-strength steel wires with a diameter of 5.2mm. If the steel wires of the two main cables are drawn into a steel rope, it is enough to circle the earth. On the afternoon of May 5, 2020, around 14, the deck of Humen Bridge was obviously shaken, and the whole bridge section was completely closed in both directions, and no traffic was allowed. As of May 7, 2020, Humen Bridge was still slightly shaken, and the time for resuming traffic has not yet been determined. The maintenance unit is going to repair the bridge.