Up next House Design Plans 17.5×9 With 4 Bedrooms 995 Shares 0 0 222 0 0 0 0 0 Author Engineering Discoveries A pier, in architecture, is an upright support for a structure or superstructure such as an arch or bridge. Sections of structural walls between openings (bays) can function as piers.Click Here To DownloadClick Here To See Pile Foundation, Classification Of Pile Foundations, Pile Installation Methods Share this