《徐霞客游记·滇游日记三十》
它的建造方法是两头悬吊着铁链，中间用木板像织布一样穿起来，方法完全与澜沧江的铁索桥一样，但很窄，只有澜沧江的一半宽。
其制两头悬练，中穿板如织，法其制作方法一如澜沧之铁锁桥，而狭止得其半。
Its construction method is to suspend iron chains on the two banks and connect wooden boards in the middle like weaving. The method is completely the same as the iron cable bridge on the Lancang River, but it is very narrow, only half as wide as the bridge on the Lancang River.