Nowadays, with the advancement of industrialized society, flyovers have brought convenience to people. Not only do pedestrians pass the roads safely, they also connect buildings. Activities on flyovers are also becoming more popular. Such as cycling, markets, and performances. People’s impression of steel structure is hard, cold, and non-ductile. We want to use the characteristics of origami rhythm. Let the bridge show strength and beauty. Improve people’s impression. And add a green cycle system to make the bridge integrate with nature. And show beauty.