Chennai Traffic Jam News (சென்னையில் கடும் போக்குவரத்து நெரிசல்): The festival of Diwali is to be celebrated on the 20th. On this occasion, a large number of people are leaving Chennai in droves for their hometowns today. This has caused heavy traffic congestion on the main roads of Chennai. In particular, vehicles are lined up for a distance of 5 kilometers on the Koyambedu – Maduravoyal road.