Uruhare rwibihumyo yimbere:
Umucyo w'imbere washyizwe imbere yimodoka kumwanya muto muto kuruta umuyobozi, ikoreshwa mugutwara umuhanda mugihe utwaye imvura na fog. Kubera kugaragara hasi mubihu, umurongo wumushoferi wo kureba ni muto. Umucyo winjira mu mucyo urwanya Umuhondo urakomeye, ushobora guteza imbere kugaragara kwa shoferi no ku bitabiriye ibinyabiziga bikikije, kugira ngo imodoka y'abantu bato kandi abanyamaguru babone kure.
