| Number
| Road number
| Length
| Lanes
| Light
| Description
|
| 1
| 1
| 5.7 km
| 3/2
| Yes
| Closed for bicycles Hvalfjörður tunnel between Mossfellsbær and Akranes.
|
| 2
| 61
| 5.4 km
| 2
| Yes
| Tunnel between Ísafjörður and Bolungarvík
|
| 3
| 60
| 5.8 km
| 2/1
| Yes
| South of Ísafjörður, with a T-junction with road 65 halfway, part single-lane.
|
| 4
| 61
| 30 m
| 2
| Yes
| Short tunnel east of Ísafjörður. The first tunnel in Iceland.
|
| 5
| 76
| 800 m
| 1
| Yes
| Tunnel just north of Siglufjörður.
|
| 6
| 76
| 11 km
| 2
| Yes
| Two tunnels (3.9 and 7 km) between Siglufjörður and Ólafsfjörður
|
| 7
| 82
| 3.4 km
| 1
| Yes
| Single-lane tunnel with passing areas, just south of Ólafsfjörður.
|
| 8
| 92
| 640 m
| 1
| Yes
| Tunnel at 600 m height between Eskifjördur and Neskaupstaðir.
|
| 9
| 96 / 1
| 5.9 km
| 2
| Yes
| Tunnel between Fáskrúdfjörður and Reydarfjörður.
|
| 10
| 1
| 1.3 km
| 2
| Yes
| Tunnel below Almannaskard pass, just east of Höfn.
|