NH-45A is existing two lane highway in the state of Tamilnadu
The NH-45A pass through major towns of Villupuram, Puducherry, Cuddalore, Bhuvanagiri, Chidambaram, Sirkazhi, Karaikal, Nagore, Nagapattinam etc. The project road lies in the State of Tamil Nadu and Union Territory of Puducherry.
The project road starts at Km. 67.00 of NH-45A at Poondiyankuppam in Tamil Nadu and ends at Km.123..80 of NH-45A at Sattanathapuram in Tamil Nadu.
The NH 45A runs in the Southern Indian state of Tamil Nadu and union territory -Pondicherry. NH-45A connects Chennai to Nagapattinam on south-eastern coast of the country. Project road is in the state which is second largest contributor to GDP of the country.