Bridges and Tunnels
Summary
| Kilometre | Bridges | Tunnels |
| 1 | Presas - Metallic, two pieces. | Presas - In straight, 137 metres. |
| 4 | Tralhariz - In curve, 45 metres. | |
| 6 | Fragas Más I - In curve, 99 metres. | |
| 6 | Fragas Más - Concrete viaduct. | |
| 6 | Fragas Más II - In curve, 38 metres. | |
| 9 | Falcoeira - In straight, 137 metres. | |
| 10 | Paradela - Metallic, one piece. | |
| 26 | Cabreira - Metallic, one piece. | |
| 28 | Vieiro - Metallic, one piece, 50 metres. | |
| 39 | Carvalha - Metallic, one piece. | |
| 42 | Frechas - In straight, 72 metres. | |
| 54 | Mirandela - In straight, 128 metres. | |
| 55 | Mirandela I - Concrete viaduct. | |
| 55 | Mirandela II - Metallic pontoon. | |
| 60 | Carvalhais - Metallic, one piece, 20 metres. | |
| 66 | Assureira - Metallic, three pieces, stone accesses with two arches in the West access and only one in the East one, 180 metres. | |
| 78 | Carrasqueiros - (?), 50 metres. | |
| 78 | Grijó - (?), 40 metres. | |
| 89 | Azibo - Metallic, one piece, 45 metres. | |
| 109 | IP4 I - Concrete viaduct over the highway. | |
| 112 | Arufe - In curve, 155 metres. | |
| 117 | Sortes - In straight, 30 metres. | |
| 119 | Remisquedo - In straight, 136 metres. | |
| 120 | Remisquedo - Metallic, three pieces, 120 metres. | |
| 123 | Rebordãos - Metallic, one piece. | |
| 126 | IP4 II - Concrete viaduct over the highway. | |
| 130 | Coxa I - Metallic, one piece. | |
| 131 | Coxa II - Concrete. Demolished. | |
| 133 | Pontão da Estação de Bragança - Stone, in arch. Demolished. |