National Highway 16 (NH 16) or Grand Northern Trunk Road also known as Kolkata - Chennai Highway is a major National Highway in India that runs along east coast of West Bengal, Odisha, Andhra Pradesh, and Tamil Nadu. [1] It was previously known as National Highway 5.
The northern terminal starts at Dankuni near Kolkata, West Bengal and the southern terminal ends at Nallur near Chennai, Tamil Nadu. It is a part of the Golden Quadrilateral project to connect India's major cities. [2] [3]
Many cities and towns across the states of West Bengal, Odisha, Andhra Pradesh, Telangana, and Tamil Nadu are connected by National Highway 16. NH 16 has a total length of 1,764 km (1,096 mi) and passes through the states of West Bengal, Odisha, Andhra Pradesh and Tamil Nadu. [4]
Route length in states: [5]
![]() | This article contains a bulleted list or table of intersections which should be presented in a properly formatted junction table.(November 2021) |
The toll plazas from Kolkata to Chennai are listed below: