 |
| Position | km | Vitesse | Nb voies | Type | Nom | Latitude | Longitude | Rmq. | ||
| 1 | 0 |  |  |  | Départ route | [] - 'Le Locle' | 47.0739 | 6.7797 |  | |
| 2 | 0 |  | |  | Echangeur complet | [] - 'La Chaux-de-Fonds' | 47.0739 | 6.7797 | | |
| 3 | 0 | | |  | Arrivée rond-point | [] - 'La Chaux-de-Fonds' | 47.0810 | 6.7956 | | |
| 4 | 0 | | |  | Départ rond-point | [] - 'N20 - La Chaux de Fonds' | 47.0924 | 6.8410 | | |
| 5 | 0 | | |  | Entrée tunnel | [] - 'Tunnel du Mont Sagne' | 47.0885 | 6.8448 | | |
| 6 | 0 | | |  | Sortie tunnel | [] - '' | 47.0848 | 6.8643 | | |
| 7 | 0 | | | | Echangeur complet | [] - 'Les Convers - Renan - Vue des Alpes' | 47.0838 | 6.8659 | | |
| 8 | 0 | | | | Entrée tunnel | [] - 'Tunnel de la Vue des Alpes' | 47.0827 | 6.8676 | | |
| 9 | 0 | | | | Sortie tunnel | [] - '' | 47.0560 | 6.8811 | | |
| 10 | 0 | | | | Echangeur complet | [] - 'Fontainemelon - Cernier - Chézard' | 47.0524 | 6.8785 | | |
| 11 | 0 | | | | Entrée tunnel | [] - 'Tunnel des Hauts Geneveys' | 47.0507 | 6.8779 | | |
| 12 | 0 | | | | Sortie tunnel | [] - '' | 47.0436 | 6.8749 | | |
| 13 | 0 | | |  | Echangeur partiel (1/4 HG) | [] - 'Malvilliers' | 47.0337 | 6.8675 | | |
| 14 | 0 | | |  | Entrée tranchée couverte | [] - '' | 47.0334 | 6.8672 | | |
| 15 | 0 | | |  | Sortie tranchée couverte | [] - '' | 47.0306 | 6.8683 | | |
| 16 | 0 | | |  | Echangeur partiel (1/2 B + 1/4 D) | [] - 'Malvilliers' | 47.0303 | 6.8710 | | |
| 17 | 0 | | | | Entrée tranchée couverte | [] - '' | 47.0284 | 6.8840 | | |
| 18 | 0 | | | | Sortie tranchée couverte | [] - 'Tranchée couverte de Boudevilliers' | 47.0249 | 6.8894 | | |
| 19 | 0 | | |  | Echangeur partiel (1/2 B) | [] - 'Boudevilliers' | 47.0232 | 6.8907 | | |
| 20 | 0 | | |  | Echangeur partiel (1/2 H) | [] - 'Valangin' | 47.0195 | 6.8962 | | |
| 21 | 0 | | | | Echangeur partiel (1/2 B) | [] - 'Valangin' | 47.0132 | 6.9044 | | |
| 22 | 0 | | |  | Entrée tunnel (G) | [] - 'Tunnel du Seyon' | 47.0083 | 6.9016 |  | |
| 23 | 0 | | |  | Sortie tunnel (G) | [] - '' | 46.9914 | 6.9076 | | |
| 24 | 0 | | | | Echangeur partiel (1/2 H) | [] - 'Peseux' | 46.9902 | 6.9081 | | |
| 25 | 0 | | | | Echangeur complet | [] - 'Vauseyon' | 46.9886 | 6.9104 | | |
| 26 | 0 | | | | Echangeur complet | [] - 'Neuchâtel-Centre' | 46.9911 | 6.9183 | | |
| 27 | 0 | | |  | Arrivée autoroute (T) | [] - 'A5 - Champ-coco' | 46.9918 | 6.9202 | | |
| Position | km | Vitesse | Nb voies | Type | Nom | Latitude | Longitude | Rmq. |