| Sl. No. | NH No. | Starting points (KM) | End points (KM) | Total length (KM) | Length under the jurisdiction of(KM) |
|---|
| Assam PWD | NHAI | BRO |
|---|
| 1. | 31 | Boxirhat (Ch. 816.012) | Jalukbari (Ch. 1124.80) | 308.77 | 146.00 | 162.77 | |
| 2. | 31B | North - Salmara (Ch. 0.00) | Jogighopa (Ch. 19.659) | 19.659 | 19.659 | | |
| 3. | 31C | Srirampur (Ch. 0.00) | Rakhaldubi (Ch. 92.20) | 92.200 | | 92.20 | |
| 4. | 36 | Nagaon (Ch. 0.00) | Lahorijan (Ch. 161.833) | 161.833 | 123.833 | 38.00 | |
| 5. | 37 | Jogighopa (Ch.- 2.769 ) | Saikhowaghat (Ch. 688.608) | 685.839 | 559.83 | 126.01 | |
| 6. | 37(extn) | Saikhowaghat (Ch. 0.00) | Santipur (Ch. 36.237) | 25.800 | 25.800 | | |
| 7. | 37A | Kuwaritol (Ch. 0.00) | Mission Charali (Ch. 23.104) (Tezpur) | 23.104 | 23.104 | | |
| 8. | 38 | Makum (Ch. 0.00) | Lekhapani (Ch. 56.00) | 56.000 | 56.00 | | |
| 9. | 39 | Numoligarh (Ch. 0.00) | Dimapur (Ch. 106.780) | 106.780 | 106.78 | | |
| 10. | 51 | Paikan (Ch. 0.00) | Bazengdoba (Ch. 22.00) | 22.00 | 22.00 | | |
| 11. | 52 | Baihata charali (Ch. 0.00) | Jonai (Ch. 510.00) | 510.000 | 345.00 | | 165.00 |
| Dirok (Ch. 0.00) | Rupai (Ch. 30.764) | 30.764 | | | 30.76 |
| 12. | 52A(extn) | Gohpur (Ch. 0.00) | Assam-Arunachal Border (Ch. 9.23) | 9.23 | 9.230 | | |
| 13. | 52B | Barbarua (Ch. 0.00) | Kulajan (Ch. 29.565) | 29.565 | 29.565 | | |
| 14. | 52B(extn) | Kanubari in Assam (Ch. 0.00) | NH-37 near Bogibeel Bridge approach (Ch. 67.000) | 67.000 | 67.000 | | |
| 15. | 54 | Silchar (Ch. 0.00) | Lailapur (Ch. 40.30) | 40.30 | 2.876 | | 37.42 |
| 16. | 54E | Doboka (Ch. 0.00) | Silchar (Ch. 277.337) | 277.337 | 31.00 | 246.337 | |
| 17. | 61 | Assam-Nagaland Border (Ch. 239.960) | Jhanji (Ch. 257.470) | 17.510 | 17.51 | | |
| 18. | 62 | Dudhnai (Ch. 0.00) | Bhagmara (Ch. 8.600) | 8.600 | 8.60 | | |
| 19. | 152 | Pathsala (Ch. 0.00) | Indo- Bhutan Border (Ch. 38.00) | 38.000 | 38.00 | | |
| 20. | 153 | Lekhapani (Ch. 0.00) | Jairampur (Ch. 23.700) | 23.700 | 23.70 | | |
| 21. | 154 | Dhaleswar (Ch. 0.00) | Bhairabi (Ch. 89.00) | 89.000 | 89.00 | | |
| 22. | 53 | Jiribam (Ch. 222.00) | Badarpurghat (Ch. 295.554) | 73.554 | 73.554 | | |
| 23. | 44 | Malidhar (Ch. 173.329) | Churaibari (Ch. 284.10) | 110.771 | 110.771 | | |
| 24. | 151 | Karimganj (Ch. 0.00) | Sutarkandi (Ch. 14.00) | 14.000 | 14.000 | | |
| GRAND TOTAL NH LENGTH IN ASSAM | 2841.316 | 1942.81 | 665.316 | 233.19 |
