Introduction of Zhangzhou New Jiangdong Bridge?
With a total investment of 65.438+75 billion yuan, the new Jiangdong Bridge started construction on May 654.38+0, 2065.438+03, and passed the handover acceptance on June 6, 2065.438+06/kloc-0. The bridge starts at the intersection of Wuzhai Separation Interchange and National Highway 324 of Shenhai Expressway and ends at Yingbin Avenue, with a total length of 5.4 kilometers. Designed according to the standards of first-class highway and urban trunk road, the subgrade width is 49.5 meters, with two-way six lanes and the design speed is 60 kilometers per hour. The main bridge structure adopts prestressed concrete continuous box girder with variable cross-section and raft cap, with a total length of1188m. The reporter saw on the bridge that in addition to motor vehicle lanes and non-motor vehicle lanes, the deck pavement also has sidewalks, blind roads and observation decks.
The new Jiangdong Bridge and the connecting expressway connect Zhangzhou city with the Taiwanese investment zone and Xiamen island, which is an important and convenient passage to and from Xiamen-Zhangquan. After the completion of the new Jiangdong Bridge, the distance through the bridge is about two or three kilometers less than the original passage. The bridge will greatly relieve the regional traffic pressure, dredge the throats of Zhangzhou and Xiamen, expand the urban development space, and narrow the distance between Xiamen and Zhangzhou, which is of great significance for promoting the coordinated development of regional economy and boosting the urbanization process of Xiamen and Zhangzhou.
After the new Jiangdong Bridge is completed and opened to traffic, where will the old Jiangdong Bridge go? According to the relevant person in charge of Zhangzhou Highway Bureau, Laojiangdong Bridge will continue to be used, and load and current limiting measures may be taken in the future. The final plan will be studied according to the actual traffic situation and the needs of surrounding residents.
Architectural background
Jiangdong bridge
Jiangdong Bridge, formerly known as Hudu Bridge, was built in the Southern Song Dynasty. It is one of the top ten famous bridges in ancient China. In recent years, it has been listed as the largest Liang Shi Bridge in the world by The Best in the World. In 200 1 year, the bridge was approved by the State Council to be included in the fifth batch of national key cultural relics protection units. With the completion of the old Jiangdong Bridge, the ancient Jiangdong Bridge has completed its historical mission and cars are prohibited.
Jiujiangdong bridge
Laojiangdong Bridge (the collinear bridge between National Highway 324 and 3 19) spans Jiangbei Creek in Kowloon. The bridge199165438+started in February and was completed in 199365438+ 10. The length of the bridge is 1259 m, and the width of the deck is only 10.5 m, with two lanes in both directions. Due to the rapid growth of traffic volume in Xiamen and Zhangzhou in recent years, the old Jiangdong Bridge once monitored the daily average traffic volume of 50,000 to 60,000 vehicles, resulting in frequent traffic jams in this section.
Zhangzhou xinjiangdong bridge
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