| N | Route | Remarks |
| 1 | Dhaka (N8) - Katchpur (N2) - Madanpur (N105) - Mainamati (N102) - Comilla (R140) - Feni (N104) - Chittagong (N196) - Manashertek (N107) - Satkania (N108) - Ramu (N109) - Cox's Bazar (N110) - Teknaf |
| 2 | Katchpur (N1) - Bhulta (N105) - Sarail (N102) - Jagadishpur (N204) - Shaistaganj (N204) - Mirpur (N207) - Sherpur (N207) - Sylhet (N205, N208) - Jaintapur - Jaflong |
| 3 | Dhaka - Progoti Smarini (N301) - Tongi (N302) - Joydebpur (N105, N4) - Mymensingh |
| 4 | Joydebpur (N3, R310) - Kadda (N105) - Tangail (N404) - Elenga (N405) - Madhupur (N401) - Jamalpur |
| 5 | Dhaka - Mirpur Bridge (N501) - Nabinagar (R505) - Manikganj (R504) - Uthali (N503) - (ferry) - Natakhola - Baderhat (N505, N513) - Kashinathpur (N6, N504) - Shahjanpur (N515) - Banani (N514) - Bogra western bypass: Jahangirabad (N502) - Tinmatha (N510) - Matidali (N514, N515) - Mordern More (N506) - Rangpur bypass (N517) - Saidpur bypass (N518) - Beldanga (N508) - Thakurgaon - Panchagarh - Tentulia - IND (Banglabandha) |
| 6 | Kashinathpur (N5, N504) - Pabna bypass (N604) - Gaspara (N604) - Dasuria (N704, N705) - Banpara (N507) - Harispur (N602) - Chawk Bidaynath (N602) - Belpukur (N603) - Rajshahi (R680) |
| 7 | Daulatdia Ferryghat - Goalchamot (N803) - Magura (N704) - Arappur (N704) - Jhenaidah - Hamdah (N703) - Palbari (N707, N708) - Chanchra (N706) - Murail (N707) - Phultala (N709) - Khulna - (ferry) - Kudir Battala (N709) - Digraj |
| 8 | Dhaka - Mawa Ferryghat (R812) - (ferry) - Bhanga (N804, N805) - Barisal (N809) - Patuakhali |
| 102 | Sharail (N2) - Ghaturia (N103) - Brahmanbaria - Kuatali (N103) - Mainamati (N1) |
| 103 | Ghaturia (N102) - Kuatali (N102) | Brahmanbaria bypass |
| 104 | Feni (N1) - Chowmohani (R140) - Noakhali - Somapur | R140 connects to N809 at Lakshmipur |
| 105 | Kadda (N4) - Joydebpur (N3) - Debogram (N301) - Bhulta (N2) - Madanpur (N1) | Dhaka eastern bypass, partly under construction |
| 106 | Chittagong (N1) - Hathazari - Rangamati |
| 107 | Manashertek (N1) - Boalkhali |
| 108 | Satkania (N1) - Bandarban (R161) |
| 109 | road through Ramu | N1 has a bypass |
| 110 | Cox's Bazar - N1 |
| 204 | Jagadishpur (N2) - Chunarughat - Shaistaganj (N2) |
| 205 | Chandipool (N2) - Sylhet (N206, N209) |
| 206 | Sylhet (N205, N209) - Nayerpool (N2) |
| 207 | Mirpur (N2) - Srimangal - Moulvibazar (N208) - Sherpur (N2) |
| 208 | Moulvibazar (N207) - Sylhet bypass (N2, N209) |
| 209 | Sylhet (N205, N206) - Sylhet bypass (N2, N208) |
| 301 | Progoti Smarini (N3) - Debogram (N105) | under construction |
| 302 | Tongi (N3) - Dhour (N501) - Yearpur (N511) - Baipal (R505) | R505 connects to N5 at Nabinagar |
| 309 | Khagdahar (N401) - Mymensingh bypass (N3) |
| 401 | Madhupur (N4) - Khagdahar (N309) - Mymensingh (N3) |
| 404 | road through Tangail | N4 has a bypass |
| 405 | Elenga (N4) - Hatikamrul (M5, N507) |
| 501 | Mirpur Bridge (N5) - Berulia (N511) - Dhour (N302) |
| 502 | Natore (N602) - Bogra (N5) |
| 503 | Uthali (N5) - Aricha |
| 504 | Kashinathpur (N5, N6) - Nagarbari |
| 505 | Baderhat (N5, N513) - Kazirhat |
| 506 | Mordern more (N5) - Lalbag more (N517) - Barabari (N509) - Kurigram |
| 507 | Hatikamrul (N5, N405) - Banpara (N6) |
| 508 | Beldanga (N5) - Dinajpur (R585) |
| 509 | Baranari (N506) - Lalmonirhat - Patgram - IND (Burimari) |
| 510 | Bogra (N514) - Tinmatha (N5) |
| 511 | Berulia (N501) - Yearpur (N302) |
| 513 | Baderhat (N5, N505) - Khayerchar |
| 514 | Banani (N5) - Bogra - Matidali (N5, N515) |
| 515 | Shahjanpur (N5) - Matidali | Bogra eastern bypass, under construction |
| 516 | Santahar (R546) - Naogaon (R545) | only N highway not linked to main network |
| 517 | Lalnag more (N506) - Rangpur (N5) |
| 518 | road through Saidpur | shortcut to N5, which has a bypass |
| 602 | Harispur (N6) - Natore (N502) - Chawk Bidaynath (N6) |
| 603 | Belpukur (N6) - Paba - Kashiadanga (R680) |
| 604 | Pabna (N6) - Gaspara (N6) |
| 702 | Magura (N7) - Jessore (N708, N706, N707) |
| 703 | Jhenaidah (N704) - Hamdah (N7) |
| 704 | Dasuria (N6, N705) - Ruppur (N705) - Kushtia - Arappur (N7) - Jhenaidah (N703) |
| 705 | Dasuria (N6, N704) - Ishwardi (Z6006) - Ruppur (N704) |
| 706 | Jessore (N702, N707) - Chanchra (N7) - Benapole (N711) - IND (NH35) |
| 707 | Palbari (N7, N708) - Jessore (N702, N706) - Monihar (N708) - Murail (N7) |
| 708 | Palbari (N7, N707) - Jessore northern bypass (N702) - Monihar (N707) |
| 709 | Khulna bypass: Phultala (N7) - Kudir Battala (N7) | partly under construction/planned |
| 711 | Banapole bypass (N706) |
| 803 | Goalchamot (N7) - Alipur (N804) - Faridpur |
| 804 | Alipur (N803) - Bhanga (N8, N805) |
| 805 | Bhanga (N8, N804) - Bhatiapara (N806) - Gopalganj (R850) - Mollarhat (R856) | Gopalganj section under construction |
| 806 | Bhatiapara (N805) - Kalna Ferryghat |
| 809 | Barisal (N8) - (ferry) - Chatarmatha - (ferry) - Lakshmipur (R140) | R140 connects to N104 at Chowmohani |