The tragic Varanasi flyover collapse in the high-profile Lok Sabha constituency represented by Prime Minister Narendra Modi has posed a big question mark on the standard of work carried out by the UP Bridge Corporation in the recent past. The state-run corporation, which had once earned kudos bagging projects not only in other states but also in Iraq, Yemen and Nepal, has been at the receiving end recently, according to a senior official in the Public Works Department (PWD). During peak traffic hours on Tuesday evening, two pillars of an under-construction flyover in Varanasi's Cantt area had collapsed, bringing down