| Status | Road | Name | District | Length | Lighting | Alternative Route |
 | 13 | Gullhammar | Hordaland | 194m | ? | Go around the tunnel. |
| E7 | Hagaås | Hordaland | 1641m | ? | Go around the tunnel via Tysse. |
 | 50 | Hagafoss (Buskerud) | Sogn og Fjordane | Route length 95km. | | |
| E6 | Håggåtunnelen | Sør Trøndelag | 290m | ? | Go via the old E6 Støren centre. |
| E16 | Hamangtunnelen | Akershus | 342m | ? | Go via the old Ringerik road. |
| 162 | Hammersborgtunnelen | Oslo | 225m | ? | Go via gatenettet. |
| E39 | Hannevika | Vest-Agder | 229m | ? | Take the cycle path. |
| 555 | Harafjell | Hordaland | 252m | ? | Go around the tunnel. |
 | 830 | Hårskolten | Nordland | @ 2400m | ? | |
| E7 | Haukanes | Hordaland | 635m | ? | Go around the tunnel. |
| 585 | Haukeland | Hordaland | 353m | ? | Go around the tunnel. |
| E134 | Haukeli | Hordaland | 5682m | ? | Take the old road over Dyrskar (summer only). |
| E18 | Haumyrheia | Vest-Agder | 328m | ? | Go via the local road. |
| 410 | Havstad-Kuviga | Aust-Agder | 435m | ? | Go via the local road. |
 | 513 side road | Heia ? | Sogn og Fjordane | @240m | None | |
| 60 side road | Hellesyltporten | Møre og Romsdal | 377m | ? | Go around the tunnel. |
| E6 | Helltunnelen | Sør Trøndelag | 2573m | ? | Go via the old E6 Skovgård - Malvik - Stjørdal. |
| 57 | Herland | Hordaland | 289m | ? | Go around the tunnel. |
| 862 | Hesten | Nordland | 350m | ? | |
 | E16 | Hette | Hordaland | 625 m | Yes | None. You may take the train Stanghelle-Vaksdal-Trengereid.. |
| 32 | Hillestad miljøtunnel | Vestfold | 53m | ? | Go via the local road. |
| 44 side road | Hillevåg | Rogaland | 510m | ? | Take the road around the tunnel. |
| 714 | Hitratunnelen | Sør Trøndelag | 5645m | ? | Take the boat or bus. |
| 15 | Hjelle | Sogn og Fjordane | 2564m | ? | Go via the Fv 720. |
| 313 | Holmestrandtunnelen | Vestfold | 1862m | ? | Go through the town centre. |
| E69 | Honningsvågtunnelen | Finnmark | 4.5 Km | Yes | |
| E134 | Horda | Hordaland | 475m | ? | Go around the tunnel. |
| 13 | Hordaland boundary | Rogaland | 191km | | |
| E39 | Hordvik | Hordaland | 795m | ? | Go around the tunnel. |
| 19 | Hortenstunnelen | Vestfold | 703m | ? | Go via the local road. |
| 13 | Hove XE39 | Rogaland | 191km | | |
| E18 | Hovet | Telemark | 541m | ? | Go via the old E18. |
| 354 | Høgenhei | Telemark | 621m | ? | Go via the local road. |
| 55 | Høyanger | Sogn og Fjordane | 7543m | ? | Take the bus. |
| 57 | Hundvin | Hordaland | 146m | ? | Go around the tunnel. |
| 108 | Hvalertunnelen | Østfold | 3751m | ? | Take the bus. |
| 848 | Ibestadtunnelen | Troms | 3396m | ? | ? |
| E136 | Innfjordtunnelen | Møre og Romsdal | 6594m | Yes | Google maps indicated that there was a road avoiding the tunnel, but it dead-ends at rockfall. So unfortunately none. |
| E16 | Jamna | Hordaland | 791m | ? | Go through Vaksdal centre. |
| 213 | Jernbanetorget | Oppland | 261m | ? | Go via the local road. |
| E39 | Jernfjell | Hordaland | 1410m | ? | Go around the tunnel. |
| E39 | Jernfjell | Sogn og Fjordane | 981m | ? | Go around the tunnel. |
| 17 | Juvika? | Nordland | @230m | ? | |
| 555 | Kiple | Hordaland | 171m | ? | Go around the tunnel. |
| E39 | Kirkenheitunnelen | Vest-Agder | 843m | ? | Go via the Mandal centre. |
| E16 | Kjenestunnelen | Hordaland | 337 m | Yes | |
| E16 | Kjørbo | Akershus | 331m | ? | Go via the R164 in Sandvika centre. |
| E18 | Kjørholt | Telemark | 2219m | ? | Go via the old E18. |
| E18 | Kleivene | Buskerud | 553m | ? | Go via the Rv282 + cycle path. |
| E6 | Klokkerhaugen | Oppland | 50m | ? | Go via the local road. |
