3-tier interchange
A three tier interchange has been built to ease the flow of traffic between Chennai bypass and NH 45. It has 3 levels • Level "-1" for traffic from Tambaram to Maduravoyal. • Level "0" for traffic from Chengalpattu to Tambaram and Maduravoyal, from Tambaram to Chengalpattu and from Maduravoyal to Tambaram. • Level "+1" for traffic from Maduravoyal to Chengalpattu. ==Famous holiday places==