&sq=&lang=&file=File:NH138-IN.svg) | ||||
|---|---|---|---|---|
| Thoothukudi - Tirunelveli Highway | ||||
 Map of National Highway 138 in red | ||||
| Route information | ||||
| Auxiliary route of NH 38 | ||||
| Maintained by NHAI | ||||
| Length | 54 km (34 mi) | |||
| Major junctions | ||||
| East end |  NH 38 in Tuticorin | |||
| West end |  NH 44 in Tirunelveli | |||
| Location | ||||
| Country | India | |||
| States | Tamil Nadu | |||
| Highway system | ||||
| ||||
National Highway 138 is a national highway of India.[1]
- ^ "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.