Arch bridge is the fruit of human creativity in combination with imagination. Bridges express a profound cultural connotation; with a semicircular bridge opening, massive body and smooth arc roadway, arc bridges have shaped a special style and integrated masculine and feminine gracefully, showing a harmonious combination of mechanics and aesthetics. Through a specific and concise outline as well as a good grasp of the essence of bridges in the product, the designer intends to express the idea of understanding and harmony.