Before revision: The superstructure of Kurobe Dam in Japan rests on opposing concrete abutments Abutment for a large steel arch bridge Brick abutment supporting disused tramway over the Yass River in Yass, New South Wales Cream-colored concrete abutment gives vertical support to the small red rail bridge , and to the earthen fill of the bridge approach embankment An abutment is the substructure at the ends of a bridge span or dam supporting its superstructure.
After revision: The superstructure of Kurobe Dam in Japan rests on opposing concrete abutments Abutment for a large steel arch bridge Brick abutment supporting disused tramway over the Yass River in Yass, New South Wales Cream-colored concrete abutment gives vertical support to both the small iron rail bridge and earthen fill of the bridge approach embankment An abutment is the substructure at the ends of a bridge span or dam supporting its superstructure.