History of Huashu Bridge in Erdaojiang, Tonghua CityIt is the first steel bridge in Northeast China. Birch Bridge is a highway bridge on the Erdao River in Tonghua City, Jilin Province. It was complet

History of Huashu Bridge in Erdaojiang, Tonghua CityIt is the first steel bridge in Northeast China. Birch Bridge is a highway bridge on the Erdao River in Tonghua City, Jilin Province. It was completed and opened to traffic in 1954. It was the first highway steel girder bridge in Tonghua City and even Jilin Province. It was also a milestone in the history of steel bridge construction in Northeast China at that time.