Outer ring road Chennai 5.12

The Outer Ring Road is a major transport corridor being developed along the periphery of Chennai Metropolitan Area (CMA) by the Chennai Metropolitan Development Authority (CMDA). It is 62.3 km long connecting NH 45 (GST Road) at Vandalur, NH 4 (GWT Road) at Nazarathpet, NH 205 (CTH Road) at Nemilicherry(Thiruninravur), NH 5 (GNT Road) at Nallur and TPP road at Minjur. On 29 August 2010, Tamil Nadu Deputy Chief Minister M. K. Stalin laid the foundation for the first phase of the project from Vandalur to Nemilichery covering a distance of 30 KM.