The Yachi River Bridge is an arch bridge currently under construction in Guizhou, China. Once complete the bridge, at 272 m (892 ft), will be one of the highest in world. It will also be one of the longest arch bridges with a main span of 436 m (1,430 ft). The bridge will cross the Yachi River between Qianxi County in Bijie and Qingzhen in Guiyang. The bridge is part of the Guiyang to Chengdu Railway.