| Sign | Name (course) | Length (km) | Lanes | Completion year | Status | Remarks |
|---|
 | Mahendra Highway
(Kakarbhitta – Gaddachauki) | 1028 | 4-6 | 1967 | Operational | |
 | Mechi Highway
(Kechana – Olangchungola) | 352 | 2 |
 | Pushpalal Highway
(Chiyo Bhanjyang – Jhulaghat) | 1787 | 2 |
 | NH04 National Highway
(Birtamod – Mechi pul) | 15 | 4 |
 | Postal Highway
(Bhadrapur – Beldandi) | 1016 | 2 |
 | Tamor Corridor
(Chatara – Ganesh Chowk) | 135 | 2 | | Under construction |
 | NH07 National Highway
(Chatara – Kanchanrup) | 66 | 2 | | Under construction |
 | Koshi Highway
(Rani – Kimathanka) | 320 | 2-4 |
 | Madan Bhandari Highway
(Bahundangi – Rupal) | 1200 | 2-4 |
 | NH10 National Highway
(Deurali, Bohoratar) | 92 | |
 | NH11 National Highway
(Phikkal, Chaubise) | 19 | |
 | Sunkoshi Corridor
(Ghurmi, Chatara) | 163 | |
 | BP Highway
(Bardibas, Dhulikhel) | 160 | |
 | NH14 National Highway
(Kunauli, Basaha) | 100 | |
 | NH15 National Highway
(Gwarko, Dahaltar) | 128 | |
 | Sagarmatha Highway
(Thadi – Solu) | 144 | |
 | Prithvi Highway
(Naubise – Pokhara) | 173 | |
 | Pasang Lhamu Highway
(Balaju – Syabrubesi) | 65 | |
 | NH19 National Highway
(Ridi – Pyuthan) | 220 | |
 | Siddhicharan Highway
(Madar – Salleri) | 193 | |
 | NH21 National Highway
(Sitapaila, Dharke) | 24 | |
 | NH22 National Highway
(Jatahi, Dhalkebar) | 48 | |
 | NH23 National Highway
( Diktel, Khadichaur ) | 291 | |
 | NH24 National Highway
( Lalgadh, Bahunmara) | 29 | |
 | Bhanubhakta Acharya Highway
(Dumre – Chame) | 108 | |
 | NH26 National Highway
( Jamunibas – Janakpur) | 19 | |
 | NH27 National Highway
( Sitalpata – Sangrahi) | 40 | |
 | Tamakoshi Corridor
(Bhittamod – Lyapche gaun) | 281 |
 | NH29 National Highway
(Kanchanban – Health post) | 30 | |
 | NH30 National Highway
( Janakpur – Pushpalpur) | 36 | |
 | NH31 National Highway
(Dolalghat – Chautara) | 25 | |
 | NH32 National Highway
( Nawalpur – Sonbarsha) | 30 | |
 | Kathmandu–Terai Expressway
(Nijgadh – Kathmandu) | 76 | |
 | Araniko Highway
(Kathmandu – Kodari) | 112 | 2-4-6 | 1967 |
 | NH35 National Highway
(Piluhawa Marmat – Martihawa) | 25 | |
 | Birendra Highway
(Chandranigahapur – Gaur) | 45 | |
 | Kanti Highway
(Hetauda – Ekantkuna) | 86 | |
 | Kathmandu Outer Ringroad
(Kathmandu Valley) | 68 | |
 | Kathmandu Ringroad
(Kathmandu Valley) | 27 | 2-4-8 | 1977 |
 | NH40 National Highway
(Samakhushi – Bidur) | 26 | |
 | Tribhuvan Highway
(Sirsiya – Kathmandu) | 155 | |
 | Trishuli Corridor
(Thodi – Rasuwagadhi) | 197 | |
 | Kalu Pandey Highway
(Malekhu – Salylantar) | 57 | |
 | Madan Ashrit Highway
(Thori – Roila) | 300 | |
 | NH45 National Highway
(Khairenitar – Kawasoti) | 106 | |
 | NH46 National Highway
(Bhumahi – Parasi) | 9 | |
 | Siddhartha Highway
(Belahiya – Pokhara) | 184 | 2-4 | 1971 |
 | Kaligandaki Corridor
(Tansen – Korla) | 254 | |
 | Badigad Corridor
(Bartung – Kharwang) | 98 | |
 | NH50 National Highway
(Jitpur – Khunuwa) | 30 | |
 | NH51 National Highway
(Taulihawa – Sandhikharka) | 83 | |
 | Lumbini Highway
(Kakrahwa – Dhorpatan) | 222 | |
 | Swargadwari Highway
(Bhalubang – Darbot) | 130 | |
 | Shahid Highway
(Koilabas – Lukum) | 211 | |
 | Rapti Highway
(Ameliya – Musikot) | 169 | |
 | Rara Highway
(Tharmare – Rara) | 263 | |
 | Bheri Corridor
(Bhotechaur – Marim ) | 317 | |
 | Karnali Highway
(Jamunaha – Hilsa) | 538 | |
 | NH59 National Highway
(Murtiya – Bayuli Nagma) | 154 | |
 | Panchkoshi Highway
(Surkhet – Nakchelagna) | 302 | |
 | NH61 National Highway
(Surkhet – Manma) | 168 | |
 | South Seti Highway
(Khakraula –Chainpur) | 228 | |
 | NH63 National Highway
(Sanphebagar – Kolti) | 111 | |
 | Jaya Prithvi Bahadur Singh Highway
(Khodpe – Chainpur) | 108 | |
 | Seti Corridor
(Khutliya – Uraibhanjyang) | 296 | |
 | Mahakali Highway
(Dhangadhi – Tinkar) | 350 | |
 | Mahakali Corridor
(Chandani – Jhulaghat) | 201 | |
 | Bhimkali Highway
(Bhimad – Arung Khola) | 80 | |
 | NH69 National Highway
(Jagat Bhanjyang – Chapakot) | 42 | |
 | NH70 National Highway
(Seti Devon – Ghante Deurali) | 46 | |
 | NH71 National Highway
(Bhalubang – Kharwang) | 170 | |
 | NH72 National Highway
(Dumkibas – Triveni) | 23 | |
 | NH73 National Highway
(Surunga – Lasunganj) | 25 | |
 | NH74 National Highway
(Ilam – Sandakpur) | 50 | |
 | Sworna Sagarmatha Ringroad
(Okhaldhunga – Diktel – Okhaldhunga | 135 | |
 | Falgunanda Highway
(Damak – Rabi) | 44 | |
 | Bharatpur Ringroad
(Bharatpur) | 105 | |
 | Damak Ringroad
(Damak) | 100 | |
 | NH79 National Highway
(Godar – Sindhuli) | 20 | |
 | NH80 National Highway
(Bastipurchowk – Belsot) | 30 | |
