https://en.wikipedia.org/wiki/Long_Bi%C3%AA The constructor panel of Daydé & Pillé, Paris. Long Biên Bridge (Vietnamese: Cầu Long Biên) is a historic cantilever bridge across the Red River that connects two districts, Hoan Kiem and Long Bien of the city of Hanoi, Vietnam. It was originally called Paul Doumer Bridge. History The bridge was built in 1899-1902 by the architects Daydé & Pillé of Paris, and opened in 1903.[1] ......