| National Highways of Nepal Nepali: नेपालका राष्ट्रिय राजमार्गहरु | |
|---|---|
| NH01, NH02, NH03... | |
|   Map of National Highways in 2021 | |
| System information | |
| Maintained by Department of Roads | |
| Length | 11,799.09 km (7,331.61 mi) | 
| Formed | 1956 | 
| Highway names | |
| Numbering system | NH00 | 
| System links | |
 
 The National Highway System of Nepal is the group of main roads in Nepal. Any highway or road that connects east to west and north to south is considered a National Highway of Nepal. [1]
National Highways are administered by the Department of Roads under the Ministry of Physical Infrastructure and Transport (Nepal).
According to the Statistics of National Highway SNH-2020/21 there are 80 National Highways in Nepal, [2] with a total length of 11178.92 km. [3]
The new report of the Road Department of Nepal "Statistics of National Highway SNH-2022/23" shows that a total of 621 km (385.87 mi) of new roads have been built in Nepal in a span of 1 year, thus the total length of National Highway in Nepal in the year 2023 has become 11,799.09 km (7,331.61 mi) [4]
| # | Highway numbers | Highway name | Length (km) | Start/end points | 
|---|---|---|---|---|
| 1 |  NH01 | East-West Highway | 1028 | Kakarabhitta, Gaddachauki | 
| 2 |  NH02 | Mechi Highway | 352 | Kechana, Olangchungola | 
| 3 |  NH03 | Pushpalal Highway | 1779 | Chiyo Bhanjyang, Jhulaghat | 
| 4 |  NH04 | 12.53 | Birtamod, Mechi pul (Bhadrapur) | |
| 5 |  NH05 | Postal Highway | 1016 | Bhadrapur, Beldandi | 
| 6 |  NH06 | Tamor Corridor | 135 | Chatara, Ganesh Chowk (Chyangthapu) | 
| 7 |  NH07 | 66 | Chatara, Kanchanrup | |
| 8 |  NH08 | Koshi Highway | 320 | Rani (Biratanagar), Kimathanka | 
| 9 |  NH09 | Madan Bhandari Highway | 1200 | Bahundangi, Rupal | 
| 10 |  NH10 | 92 | Deurali, Bohoratar | |
| 11 |  NH11 | 19 | Phikkal, Chaubise | |
| 12 |  NH12 | Sunkoshi Corridor | 163 | Ghurmi, Chatara | 
| 13 |  NH13 | BP Highway | 160 | Bardibas, Dhulikhel | 
| 14 |  NH14 | 100 | Kunauli, Basaha | |
| 15 |  NH15 | 128 | Gwarko, Dahaltar | |
| 16 |  NH16 | Sagarmatha Highway | 144 | Thadi, Solu | 
| 17 |  NH17 | Prithvi Highway | 173 | Naubise, Pokhara | 
| 18 |  NH18 | Pasang Lhamu Highway | 65 | Balaju, Syaphusre | 
| 19 |  NH19 | Pyuthan–Surkhet road | 220 | Ridi, Pyuthan | 
| 20 |  NH20 | Siddhicharan Highway | 193 | Madar, Salleri | 
| 21 |  NH21 | 24 | Sitapaila, Dharke | |
| 22 |  NH22 | 48 | Jatahi, Dhalkebar | |
| 23 |  NH23 | 291 | Diktel, Khadichaur | |
| 24 |  NH24 | 29 | Lalgadh, Bahunmara | |
| 25 |  NH25 | Bhanubhakta Acharya Highway | 108 | Dumre, Chame | 
| 26 |  NH26 | 19 | Jamunibas, Janakpur | |
| 27 |  NH27 | 40 | Sitalpati, Sangrahi | |
| 28 |  NH28 | Tamakoshi Corridor | 281 | Bhittamod, Lyapche gaun | 
| 29 |  NH29 | 30 | Kanchanban, Health post | |
| 30 |  NH30 | 36 | Janakpur, Pushpalpur | |
| 31 |  NH31 | 25 | Dolalghat, Chautara | |
| 32 |  NH32 | 30 | Nawalpur, Sonbarsha | |
| 33 |  NH33 | Kathmandu–Terai Expressway | 76 | Nijgadh, Kathmandu | 
| 34 |  NH34 | Araniko Highway | 112 | Kathmandu, Kodari | 
| 35 |  NH35 | 25 | Piluhawa Marmat, Martihawa | |
| 36 |  NH36 | Birendra Highway | 45 | Chandranigahapur, Gaur | 
| 37 |  NH37 | Kanti Highway | 86 | Hetauda, Ekantkuna | 
| 38 |  NH38 | Kathmandu Outer Ring Road | 68 | Kathmandu | 
| 39 |  NH39 | Ring Road (Kathmandu) | 27 | Kathmandu | 
| 40 |  NH40 | 26 | Samakhushi, Bidur | |
| 41 |  NH41 | Tribhuvan Highway | 155 | Sirsiya, Kathmandu | 
| 42 |  NH42 | Trishuli Corridor | 197 | Thodi, Rasuwagadhi | 
| 43 |  NH43 | Kalu Pandey Highway | 57 | Malekhu, Salylantar | 
| 44 |  NH44 | Madan Ashrit Highway | 300 | Thori, Roila | 
| 45 |  NH45 | 106 | Khairenitar, Kawasoti | |
| 46 |  NH46 | 9 | Bhumahi, Parasi | |
| 47 |  NH47 | Siddhartha Highway | 184 | Belahiya, Pokhara | 
| 48 |  NH48 | Kaligandaki Corridor | 254 | Tansen, Korla | 
| 49 |  NH49 | Badigad Corridor | 98 | Bartung, Kharwang | 
| 50 |  NH50 | 30 | Jitpur, Khunuwa | |
| 51 |  NH51 | 83 | Taulihawa, Sandhikharka | |
| 52 |  NH52 | Lumbini Highway | 222 | Kakrahwa, Dhorpatan | 
| 53 |  NH53 | Swargadwari Highway | 130 | Bhalubang, Darbot | 
| 54 |  NH54 | Shahid Highway | 211 | Koilabas, Lukum | 
| 55 |  NH55 | Rapti Highway | 169 | Ameliya, Musikot | 
| 56 |  NH56 | Rara Highway | 263 | Tharmare, Rara | 
| 57 |  NH57 | Bheri Corridor | 317 | Chinchu, Marim | 
| 58 |  NH58 | Karnali Highway Ratna Highway | 538 | Jamunaha, Hilsa | 
| 59 |  NH59 | 154 | Murtiya, Bayuli Nagma | |
| 60 |  NH60 | Panchkoshi Highway | 302 | Surkhet, Nakchelagna | 
| 61 |  NH61 | 168 | Surkhet, Manma | |
| 62 |  NH62 | South Seti Highway | 228 | Khakraula, Chainpur | 
| 63 |  NH63 | 111 | Saphebagar, Kolti | |
| 64 |  NH64 | Jaya Prithvi Bahadur Singh Highway | 108 | Khodpe, Chainpur (Bajhang) | 
| 65 |  NH65 | Seti Corridor | 296 | Khutliya, Uraibhanjyang | 
| 66 |  NH66 | Mahakali Highway | 350 | Dhangadhi, Tinkar | 
| 67 |  NH67 | Mahakali Corridor | 201 | Chandani, Jhulaghat | 
| 68 |  NH68 | Bhimkali Highway | 80 | Bhimad, Arung Khola | 
| 69 |  NH69 | 42 | Jagat Bhanjyang, Chapakot | |
| 70 |  NH70 | 46 | Seti Devon, Aaruchaur Ghante Deurali | |
| 71 |  NH71 | 170 | Bhaluwang, Kharwang | |
| 72 |  NH72 | 21 | Dumkibas, Triveni | |
| 73 |  NH73 | 25 | Surunga, Lasunganj | |
| 74 |  NH74 | 50 | Ilam, Sandakpur | |
| 75 |  NH75 | Sworna Sagarmatha Ringroad | 135 | Okhaldhunga-Diktel-Okhaldhunga | 
| 76 |  NH76 | Falgunanda Highway | 44 | Damak, Rabi | 
| 77 |  NH77 | Brihat Chakrapath (Bharatpur) | 105 | Bharatpur | 
| 78 |  NH78 | Damak Chakrapath | 100 | Damak | 
| 79 |  NH79 | 20 | Godar, Sindhuli | |
| 80 |  NH80 | 30 | Bastipurchowk, Belsot (Katari) | 
When one or more roads run along a river, in Nepal it is called a corridor named after that river. There are some north-south corridors which include one or more highways. [5]
| # | Corridor | KM | Highway No. | ref | 
|---|---|---|---|---|
| 1 | Koshi Corridor | 385 | NH06, NH02 | |
| 2 | Kaligandaki Corridor | 444 | NH47, NH48 | |
| 3 | Karnali Corridor | 682 | NH58 | |
| 4 | Mahakali Corridor | 413 | NH67, NH68 | |