Hanoi Streets Ton That Dam Street Posted on May 8, 2014March 17, 2015 by admin 08 May Ton That Dam street, Dien Bien ward, Ba Dinh district, Hanoi, Vietnam. It’s 270m long, from Hoang Dieu to Dien Bien Phu road. Ton That Dam (1864 – 1888), born in Hue. He was a courtier of King Ham Nghi. He is the eldest son of Ton That Thuyet. Ton That Dam Street, Hanoi admin Ton Duc Thang Street Ton That Thiep Street