Ingenieur Vol 62 April-June 2015 Ingenieur Vol 62 April-June 2015 | Page 79

By Chan Fong Li Photos courtesy of Zhu Tao, Zhaoxian County Government, Hebei, China The Zhaozhou Bridge in the Hebei Province of China was built during the Sui Dynasty (AD 581-618). It is reputed to be the world oldest single-span arch stone bridge which is still in use today. Built in the Zhaoxian country of Hebei between AD 595 and 605, the bridge was an important link between the northern and southern regions of the Jiaohe River especially during flood seasons that were rather frequent in those days. It was designed and built by a craftsman, Li Chun. The bridge has stood the test of time, wars, earthquakes, floods and traffic for nearly 1,400 years. In 1991, it was elected by the American Society of Civil Engineers as the “12th International Civil Engineering Historical Monument” and given a memorial brand. It was designated by the state as the provincial education base for patriotism in 1999. The Zhaozhou Bridge is about 50.82m long with a central span of 37.02m. It stands 7.23m tall and has a width of 9m in the An imposing, solid and magnificent view of the Zhaozhou stone arch bridge that sits in harmony with its scenic surroundings and the water ways. 77 ENGINEERING FEATURES 1400-year old Stone Arch Zhaozhou Bridge, Hebei, China