A national ethnic-affairs account describes a Lhoba technique for building rattan-net bridges. Builders shot an arrow across a river with a rope trailing behind, then used it to draw rattan, palm and bamboo ropes over the wide, fast current. The account identifies the old bridge across the Yarlung Tsangpo at Dexing as more than 300 years old. Its description connects a crossing to both river skill and the work of carrying natural-fiber ropes from bank to bank.
A separate 2021 feature from the Nyingchi tourism authority names the Beibeng Rattan Bridge and the Jiongxing rattan-net bridge, and describes spans made without piers, planks or nails. Together, the accounts preserve a picture of Motuo crossings built from flexible plant materials and adapted to steep river terrain.