Irked by the slow pace of work on the city's flyovers, Delhi's urban development minister A K Walia has asked Lt governor Vijai Kapoor to crack the whip on the Delhi Development Authority (DDA). Of the seven under-construction flyovers, a Two of them, including G T Road-Road number 66 in Seelampur and NH 24 bypass near Ghazipur freight complex, are unlikely to meet their deadline of September this year. Two of them, including G T Road-Road number 66 in Seelampur and NH 24 bypass near Ghazipur freight complex, are unlikely to meet their deadline of September this year.