Liaocheng City Dong'a County Bridge Town belongs to Liaocheng City of Shandong Province, located in the east of Liaocheng City Dong'a County, is a historical town. During the Spring and Autumn Period, Qingyi was in the town, and in the Jin Dynasty, the town of Slipkou was set up, which belonged to Bozhou, and it has been an important ferry port and freight terminal, and the Liaocheng City Bridge was named after the completion of the Liaocheng Dong'a Yellow River Bridge in 1970.