National Highway 138 (India)
|Thoothukudi - Tirunelveli Highway|
|Auxiliary route of NH 38|
|Maintained by NHAI|
|Length||54 km (34 mi)|
|East end||NH 38 in Tuticorin|
|West end||NH 44 in Tirunelveli|
This highway connects Palayamkottai in Tirunelveli city to V. O. Chidambaranar Port Trust in Thoothukudi city. This route provides quick transportation of goods from Tirunelveli to V. O. Chidambaranar Port Trust in Thoothukudi. It provides a direct route to the port and is 54 km in length.
- "Rationalisation of Numbering Systems of National Highways" (PDF). New Delhi: Department of Road Transport and Highways. Archived from the original (PDF) on 1 February 2016. Retrieved 3 April 2012.