Zhaozhou Bridge is located in Shijia, Hebei ProvinceWith a history of more than 1400 years, it is the oldest, longest span and best preserved single-hole open-shouldered stone arch in the world Bridge.

Zhaozhou Bridge was designed and built by Li Chun, a craftsman in Sui Dynasty. Its unique "open shoulder arch" structure with spandles and arches not only reduced the weight of the bridge, but also enhanced the flood discharge capacity, and also had high aesthetic value. Zhaozhou Bridge embodies the wisdom and creativity of the working people of ancient China, occupies an important position in the history of Chinese bridge, and has a profound influence on the bridge construction of later generations.