Dong Nai River Bridge 2010: Taken from the south shore of the Song Dong Nai, the former location of the original Battalion River Patrol dock of 1967-1968. Highway 1A is now 4-lanes and there is a second bridge spanning the river. Courtesy of Steve Senkovich, A Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, 1967-1968.