Ikibaho cyacyo kinini nini kuruta bailey ikiraro ariko imiterere yikibaho iroroshye.Ibigize byose byahinduwe kugirango ikiraro gishobora gukoreshwa nkikiraro gihoraho kubera gutandukana kwayo.Ibigize birahinduranya kandi bigakoreshwa inshuro nyinshi. Ubu bwoko bwikiraro bufite imiterere itandukanye kugirango ihuze ubushobozi butandukanye bwo gupakira.
D-Type Big Span Steel Bridge yakoreshejwe cyane mugutabara no gutabara ibiza, ubwubatsi bwumuhanda, ubwubatsi bw’amazi ya komini, kongera ingufu z’ikiraro, n'ibindi usibye kuba ikiraro cyiteguye intambara.
1. Imiterere yoroshye
Guhuza n'imihindagurikire y'ikirere
3.Guhinduranya neza
4. umwanya muremure
5.kuzigama
6.Gukoresha porogaramu