| Status | Road | Name | District | Length | Lighting | Alternative Route |
 | 1 | Hvalfjarðargöng | | 5770m | | Take the 47 around Hvalfjörður. A 62 km detour, potentially a day's ride for some cyclists, with only one petrol station (with hot food but not much else) along the way. (Brian and Karen) |
 | 60 and 65 | Vestfjarðagöng | | 9113m | Yes | There is the unmaintained old road, which is a steep gravel road over the Breiðadalsheiði. The current condition of this road is unknown. |
| 82 | Múlagöng | | 3400m | Yes | none. |
 | 76 | Strákagöng | | 800m | Yes | |
 | 61 | Arnardalshamar | | 30m | No | |
| 92 | Oddskarðsgöng | | 640m | ? | |
| 1 | Almannaskarð | | 1308m | Yes | |
| 82 | Héðinsfjarðargöng-I | | @6910m | | |
| 82 | Héðinsfjarðargöng-II | | 3650m | | |
| 96 | Fáskrúðsfjarðargöng | | 5850m | | |
