Chiyuan Bridge, a flat-beam wooden covered bridge, is located in Chiyuan Village, Hengkeng Township. Its original construction date remains unknown. The bridge was washed away by floods in the 2nd year of the Xianfeng reign of the Qing Dynasty (1852) and reconstructed in the 7th year of the Xianfeng reign (1857). It is 21 metres long, 4.3 metres wide, with a span of 9.5 metres.