Ka cika wannan magana: Irin wannan matsalar ta taɓa faruwa a ƙasar Sin. Gasar DTM ta 2004 a kan titunan Pudong a Shanghai ta sha wahala daga hadarurruka saboda murfin manhole da aka cire;
An dakatar da Gasar Ciniki ta 2005 a Shanghai International Circuit lokacin da dole ne a tura motar aminci lokacin da magudanar ruwa ta buɗe. Haka kuma matsalar ta faru a tseren V8 Supercars na Australiya a kan wannan hanyar a 'yan watanni da suka gabata.