Before revision: Use in engineering An abutment may be used to transfer loads from a superstructure to its foundation, to resist or transfer self weight, lateral loads (such as the earth pressure) and wind loads, to support one end of an approach slab or to balance vertical and horizontal forces in an arch bridge.
After revision: Use An abutment may be used to transfer loads from a superstructure to its foundation, to resist or transfer self weight, lateral loads (such as the earth pressure) and wind loads, to support one end of an approach slab or to balance vertical and horizontal forces in an arch bridge.