Ukusebenzisa umqolo wezincwadi kwiisambu zokugcina.
Umongameli ophelele: 4,850t, ubandakanya i-3,750t yokuvinjwa. Isambu esikhulu kakhulu esivinjwe: 98t.
Zimbini izambu ezingena ngokwezibuko. Ububanzi beGirder enkulu: 17.5-20.5m, ishumi: 56+44m.
Igciwane lezambu li-2nd Ring Road, libaleka ngaphezulu kwezulwini ngemitha engama-14. Usebenza ukuguquguquka okungaphandle kwezibuko nge-engile enkulu: 1,100t.
Ububanzi bebrithi jikelele: 8.25m. Ubukh difference phakathi kweempawu zokunyuka/nyuka: 2.5m.