Heavy traffic jams were reported in parts of Delhi on Wednesday due to closure of NH-48 and Chirag Delhi flyover. The carriageways which saw heavy traffic today are - from Nehru Place towards IIT Flyover, from Raja Garden towards Britannia Chowk and from Rangpuri towards Rajokari. Chirag-Delhi flyover is shut for 50 days while NH-48 is shut for 90 days.