State | District | Location | km | mi | Destinations | Notes |
---|---|---|---|---|---|---|
Tamil Nadu | Madurai district | Tirumangalam | 0 | 0 | ![]() |
Eastern end of the highway. |
Virudhunagar district | Alagapuri | 277 | 172 | ![]() |
||
Srivilliputhur | 277 | 172 | ![]() | |||
Thenkasi | Puliyankudi | 277 | 172 | ![]() |
||
Thenkasi | 277 | 172 | ![]() ![]() | |||
Sengottai | 277 | 172 | ![]() |
|||
Kerala | Kollam | Thenmala | 497 | 309 | ![]() |
|
Punalur | 497 | 309 | ![]() ![]() | |||
Kottarakkara | 497 | 309 | ![]() |
|||
Kollam | 497 | 309 | ![]() |
Western end of the highway. Kollam bypass. | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi |