 It runs from SRP Tools Junction on Rajiv Gandhi Salai to Vijayanagar bus terminus in Velachery, where it merges with Velachery Main Road, which goes from Little Mount Junction in Saidapet to Tambaram via Medavakkam.This is being widened into a six-lane road because of the enormous increase in traffic.Tidel Park, the first information technology park in the city and South India's first IT park, is situated here.