Rubuta ci gaba don wannan sakin layi - Irin wannan matsala ta faru a baya a kasar Sin. Gasar DTM ta 2004 a kan titunan Pudong a Shanghai ta sha wahala daga hadarurruka saboda murfin manhole da aka cire; Gasar Grand Prix ta China ta 2005
a Shanghai International Circuit an katse shi lokacin da motar aminci dole ne a tura ta 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.