Nan means South and Dong means East. So this is the Southern bridge over the Huang Pu River, going from Pu Dong, or East Pu, to Shanghai.

Both ends of the bridge preserve vital industrial and residential property by utilizing a spiral bridge to go from ground level to span level.
Within the circle, on the Eastern shore, is a large park, Nan Pu Square Park.
Within the circle on the Western shore is a bus terminal.

LOOKING SOUTH FROM THE SPAN.	LOOKING NORTH FROM THE SPAN.
WESTERN SPIRAL	LOOKING EAST
WESTERN SPIRAL.	LOOKING EAST