| Sl. | NH No. | State / U.T. | Route | Length (km) |
| No. | ||||
| Kerala | ||||
| 1 | 544 | 47 | Tamil Nadu-Palakkad, Thrissur - junction with NH-66 near Ernakulam | 160 |
| 2 | 744 | 208 | Tamil Nadu-Punalur, Kottarakara - junction with NH-66 near Kollam | 81.3 |
| 3 | 66 | 17, 47 & 204 | Karnataka-Kasaragod, Kannur, Ponnani, Edappalli, Ernakulam, Thiruvananthapuram -Tamil Nadu. | 677.8 |
| 4 | 766 | 212 | Junction with NH-66 near Kozikode - Kalpetta-Karnataka Border | 117.6 |
| 5 | 966 | 213 | Junction with NH-66 near Ferokh - junction with NH-544 near Palakkad | 125.3 |
| 6 | 966 A | 47C | Junction with NH-544 near Kalamassery after crossing NH-66 - Vallarpadam | 17 |
| 7 | 966 B | 47A | Junction with NH-66 - Willington Island | 5.9 |
| 8 | 183 | 45, 220 | Tamil Nadu-Kumily, Pirmed, Kanjirappali, Kottayam, Adur -junction with NH-744 near Kottarakara | 216.3 |
| 9 | 183A | Junction with new NH No. 183 near Adur - Pathanamthitta, Vadserikkara, Lahai, -junction with new NH No. 183 near Vandiperiyar | 116.8 | |
| 10 | 85 | 49 & 230 | Junction with NH-66 near Kochi- Ernakulam, Muvattupula, Devikulam -Tamil Nadu. | 167.6 |
| 11 | 185 | Junction with new NH No. 85 near Adimali - Cheruthoni, Painavu - junction with new NH No. 183 near Kumily | 96 | |
| Sub Total | 1,781.60 | |||
*****