New Delhi, Oct. 7 -- The iconic roundabouts that once defined the motion of Lutyens' Delhi - designed to ease the traffic in central Delhi - have over the years morphed into constant bottlenecks, found a recent survey by the Delhi Traffic Police, which flagged five of these as the worst-affected in the region. The week-long survey of 39 roundabouts in the New Delhi Municipal Council (NDMC) area, conducted between June 3 and June 9 this year by the traffic police, observed a long string of issue -- disproportionate road widths, misaligned and broader footpaths, large plantation spaces, and narrow diameters of the roundabouts were squeezing traffic flow and leading to bottlenecks at the colonial-era circles, at least two senior traffic police...