&sq=Envato&lang=en&file=File:NH81-IN.svg) | ||||
|---|---|---|---|---|
 Map of the National Highway in red | ||||
| Route information | ||||
| Length | 321.4 km (199.7 mi) | |||
| Major junctions | ||||
| West end | Coimbatore | |||
| East end | Chidambaram | |||
| Location | ||||
| Country | India | |||
| States | Tamil Nadu: 321.4 km (199.7 mi) | |||
| Primary destinations | Kangeyam, Karur, Kulithalai, Tiruchirappalli, Jayankondam, Kattumannar koil | |||
| Highway system | ||||
| ||||
National Highway 81, commonly referred to as NH 81, is a highway connecting the city of Coimbatore to Chidambaram in South India.[1] This highway was previously part of old national highways 67 and 227 but subsequent to rationalisation of national highway numbers of India by Gazette notification on 5 March 2010 it was changed to National Highway 81.[2] This national highway is 321.4 km (199.7 mi) long and runs entirely in the Indian state of Tamil Nadu.[3]
- ^ "New Numbering of National Highways notification - Government of India" (PDF). The Gazette of India. Retrieved 17 April 2019.
- ^ "Rationalization of Numbering Systems of National Highways" (PDF). Govt of India. 28 April 2010. Retrieved 21 August 2011.
- ^ "State-wise length of National Highways (NH) in India". Ministry of Road Transport and Highways. Retrieved 17 April 2019.