Zhenhai Bridge (Chinese: 镇海桥; pinyin: Zhènhǎi Qiáo) is a stone arch bridge in Tunxi District of Huangshan City, Anhui, China.

[1] The bridge spanned the Heng River [zh] for more than 400 years until being destroyed by floods in 2020.

that Zhenhai Bridge was built in the 15th year of Jiajing period (1536) in the Ming dynasty, but according to Xiuning County Annals and Huizhou Prefecture Chronicles, it was built before 1490.

[1] In October 2019, it was designated as a "Major Historical and Cultural Site Protected at the National Level in Anhui" by the State Council.

[1] During salvage works, stones of the original Ming dynasty bridge were found.