
Apart from this, the State highways department plans to build a 3.5 km four-lane elevated road from Teynampet to Saidapet bus stand on Anna Salai costing ₹485 crore, a grade separator with elevated rotary at the Kattupakkam-Kundrathur-Kumanan Chavadi junction involving ₹322 crore investment and widening of two arms of Padi flyover costing ₹100 crore. The Teynmapet-Saidapet elevated corridor will reduce travel time by 30 minutes on Anna Salai, thereby improving connectivity to the airport.