I-Precast girderform eyenzelwe kahle inezinzuzo zokunemba okuphezulu, isakhiwo esilula, i-retractile, ukusebenza okulula nokuzilolonga okulula. Kungavinjelwa noma kudonswe endaweni yokuphonswa kwesayithi ngokungemthetho, futhi kuncishiswe ngokuhlukile noma ngokwengeziwe ngemuva kokhonkolo kufinyelela amandla, khona-ke ukukhipha isikhunta sangaphakathi esivela ku-girder. Kuyinto yokufaka nokulungisa iphutha, ukuqina kwabasebenzi okuphansi, nokusebenza kahle.
I-viaduct yebhuloho ihlukaniswe izingxenye ezincane, ezisetshenziswe kahle ekwakhiweni kwekhwalithi enhle yekhwalithi yegceke, khona-ke, ukulethwe ukufakwa ngemishini emihle yokwenziwa.