Ivyo ni ukubona nabi cane, ni ko n’ibara rirushiriza kuba rinini, kuko ugushikama kw’irangi buri mwaka si kimwe, irangi ni ryiza kandi ribi kandi ingaruka z’ingaruka zitaziguye ku bijanye n’uguhingura n’ugutakaza igicapo c’ibarabara ry’ibarabara{0}} Nimba amabara ane ashobora kuronka ibintu kuki akoresha ubwoko 6 bw’amabara 11 kugira ngo aronke gusa, iki gikorwa kizokwongereza gusa ibikoresho kandi bikongera ingorane zo kwonona imashini gusa.


