Mumbai – The Mumbai traffic police had organized various programmes to mark the Road Safety Week. Bollywood Megastar Amitabh Bachchan inaugurated this week and was quite impressed at the smooth functioning of the traffic in city. The Big B visited the Mumbai Traffic police headquarters to know how the traffic is run in the city. The advancement of traffic department surprised the megastar. Crime and Criminal Tracking Networking System (CCTNS) has brought the entire city under CCTV surveillance. He enquired about this system and downloaded various applications of the Mumbai traffic police.