Chennai Metropolitan administration has decided to create vertical Gardens on the flyovers. Arrangements for creating vertical garden at Thyagaraya Nagar flyover has been made in eight pillars of the flyover. These Gardens will be established at the cost of Rs 36.1 lakh. Through this we are aiming to prevent the bridges becoming dilapidated and creating greenery, the authorities have said. This type of gardens are maintained at Bangalore and Nagpur. The Gardens will be maintained by contractors.