Yonghezhen, Gansu, China
(633) feet high / (193) meters high
525 foot span / 160 meter span
The highest bridge in Gansu Province, Zhidanghe Bridge is another colossal viaduct on the northern end of the G69 expressway. Similar in scale and size to the famous Sanshuihe Bridge in nearby Shaanxi Province to the south, Zhidanghe has piers that are nearly as high at 175 meters. The 1,438 meter structure has a central span configuration of 85+4x160+85 meters.
The Yinchuan to Baise stretch of the G69 expressway has a number of other giant beam viaducts most notably the Tianninggou Bridge to the north which is also at least 186 meters high.
Zhidanghe Bridge satellite image.
Zhidanghe Bridge location map.