What bridge does a mink head swimming refer to?

What kind of bridge does mink head swimming refer to, as follows:

First of all, answer

A bridge flying north and south refers to the Wuhan Yangtze River Bridge. A bridge flying north and south comes from Mao Zedong's poem "Tune the tune, swim", which is the first bridge built by China people themselves on the Yangtze River.

Wuhan Yangtze River Bridge is a river-crossing channel connecting Hanyang District and Wuchang District of Wuhan City, Hubei Province, China, and is located on the Yangtze River waterway. It is the first Yangtze River Bridge built by the people of China after the founding of People's Republic of China (PRC). It is also one of the important historical landmarks in Wuhan, and is known as "the first bridge of the Yangtze River".

Second, Wuhan Yangtze River Bridge

Wuhan Yangtze River Bridge started in September1955; The closure of the main bridge was completed on July 1957 1; It opened to traffic in June1957 65438+1October 65438+May. Wuhan Yangtze River Bridge starts from Qin Chu Interchange in the west, crosses the Yangtze River waterway in the upper part and reaches Zhongshan Road in the east. Total length of line1670.4m, total length of main bridge1155.5m. ..

The upper layer is a two-way four-lane urban trunk road with a design speed of 100 km/h, and the lower layer is a double-track railway with a design speed of160 km/h; The total investment is 654.38+380 million yuan.

In the thirty-second year of Guangxu reign in Qing Dynasty, Zhang Zhidong, then governor of Hubei Province, wrote to the governor's office, hoping to build an iron bridge on the Yangtze River to connect Wuhan and Hankou. A few months later, this proposal was appraised by Japanese engineers as1more than 700,000 yuan, but at that time, Hubei Province was short of financial resources and needed funds to hold various new policies, so it was decided to postpone the construction of the bridge until both Sichuan and Guangdong roads were successful.

Three. cultural heritage

In 2008, Wuhan Yangtze River Bridge became a key cultural relic protection unit in Hubei Province. 20 13 On May 3rd, the list of the seventh batch of national key cultural relics protection units released by People's Republic of China (PRC) and the State Council was published in official website, and National Cultural Heritage Administration and Wuhan Yangtze River Bridge were selected as national key cultural relics protection units.

From 2065438 to September 2006, Wuhan Yangtze River Bridge was selected as "the first batch of China 20th century architectural heritage". 2065438+2008127 October, 65438+2008, Wuhan Yangtze River Bridge was selected as the first batch of China industrial heritage protection list. On March 8th, 20021year, Wuhan Yangtze River Bridge was named "Top Ten Scenery in Wuhan".