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Brief Introduction of Lanzhou Tong Yuan Bridge?

Lanzhou Tong Yuan Bridge is located in Chengguan District, Lanzhou City, Gansu Province, about 800 meters east of Zhongshan Bridge. It starts from Jingyuan Road Viaduct in the north, crosses Beibinhe Road on the approach bridge, crosses the Yellow River on the main span, crosses Nanbinhe Road at the same level, and meets Tongwei Road in turn. The whole bridge is a through steel tube arch continuous beam composite system.

bridgework

Lanzhou Tong Yuan Bridge is 459 meters long, 26 meters wide and 80 meters long+150 meters +80 meters long. Equipped with two-way four-lane and non-motor vehicle lanes, sidewalks and viewing platforms, the road grade is urban secondary road. The largest span of Tong Yuan Bridge is1.50m, which is the longest span bridge in Lanzhou section of the Yellow River so far.

Tong Yuan Bridge was officially started on 20 10/20 10, and the basic framework of the bridge was completed. After the bridge is formed, it will enter the bridge deck engineering period. It is estimated that the overall project of Tong Yuan Bridge will be completed in June 20 13, and it is expected to open to traffic in the second half of the year.

Tong Yuan Bridge is a pearl on the Yellow River amorous feelings line. In order to let tourists enjoy the scenery of the Yellow River, two observation platforms will be built at the main pier of the bridge, which are shaped like lotus petals. The only river-crossing bridge in Lanzhou with a viewing platform in the center.

After the completion of the Yellow River Bridge in Tong Yuan, it is10-12m away from the bottom of the bridge under the normal water level of Lanzhou section of the Yellow River. Even in the event of a once-in-a-century flood, the bridge is 8 meters away from the Yellow River, which can fully meet the navigation conditions of cruise ships. "Landscape Bridge and Sightseeing Bridge" is the overall design concept of Tong Yuan Bridge, which provides a new business card for Lanzhou's rich cultural landscape tourism industry.

Long-term traffic

In June of 20 10, the construction of Tong Yuan Bridge was officially started, and in June of 20 13, the whole project of Tong Yuan Bridge was completed. However, the Tong Yuan Bridge, built by the main body, has never been opened to traffic and has become a "pedestrian bridge"

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