With a total investment of 280 million yuan, Dinghai Bridge in Hainan is designed as a four-lane secondary highway with a design speed of 60km/h and a total length of 189 1.708 m, in which the subgrade on Ding 'an side is 56 1.96 m, the subgrade on Haikou side is 308.668 m, and the main bridge is1. Dinghai Bridge is scheduled to start construction in the first half of 20 12, with a construction period of 2 years. After the completion of Dinghai Bridge, it is of great significance to the interactive economic development between Haikou and Ding 'an. Dinghai Bridge is located in Nandu River, across the river from Ma Po Village, dongshan town, xiuying district, Haikou City, and in the north of Ding 'an County. It is the traffic artery of Ding 'an, Haikou and Chengmai. For a long time, about 300,000 people in villages and towns across the Taiwan Strait 10 have to rely on ferries and two simple wooden bridges for transportation, fairs, employment, reading and medical care. The number of people passing through dongshan town every day reaches 5000-8000, and the number of people passing through on major festivals reaches 10000 or more. In case of flood season, the water level of Nandu River rises, so it is unsafe to take a boat, and the hidden danger of accidents is very great.
Significance of architecture
The construction of Dinghai Bridge is a long-term strong desire of the people in Ding 'an and Haikou on both sides of Nandu River. After the completion of Dinghai Bridge, it can not only solve the traffic problems of people around Ding 'an and Haikou for many years, but also run through the eastern expressway, pass through Dingcheng to dongshan town, xiuying district, Haikou City, and connect with the central line of the sea, which can shorten the traffic mileage by about 10 km, and make it extend in all directions with Jinjiang, Ruixi, Yongfa and Mei Ting in Chengmai County, Dongshan, Xinpo, Zuntan and Crossroads in Haikou City. At the same time, it has played an important role in promoting the development and utilization of land resources on both sides of Nandu River, prospering urban and rural economy and invigorating commodity circulation.
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