The Icelandic road system currently includes 12 tunnels, totaling 64km in length.
The IRCA has put together an overview of potential tunnel options that have been discussed and explored in recent years; there are 23 different tunnel options, 18 in the countryside and 5 in the Reykjavík area.
In many areas, tunnels are the only way to ensure effective, year-round road transport. Tunnels greatly influence the connections between areas of employment, whilst also strengthening regional development and improving traffic safety. Tunnels are a necessity all over the country; however, it is safe to say that the direst need is centered around Vestfirðir, Tröllaskagi, and Austfirðir.
A financed long-term tunnelling schedule — where 14 of the most important tunnel options will be implemented in the next 30 years, instead of 80 to 100 years — will transform the standard of living and strengthen the competitive capacity of regions as they receive better access to services. Unwanted and dangerous bottlenecks that form along mountain roads will be circumvented, ensuring safe transport for inhabitants and industries, year-round.
In the 2020–2034 transport plan — approved by parliament on 29 June 2020 — one of the stated goals is to perform a comprehensive analysis of tunnel options in Iceland. Options for individual routes are to be evaluated with respect to suitability, cost, and social benefit. On the basis of that analysis, tunnel options should be prioritised for the long term. This work is now almost complete.
In 2021, the IRCA published an overview of those tunnel options that have been most widely discussed and explored in recent years, and formed the basis of the aforementioned analysis. The University of Akureyri Research Centre (RHA), subsequently carried out an assessment of potential returns, traffic safety, connections facilitated between regions, and regional development for each of the tunnel options.
The RHA’s report was first published in 2022, with an additional chapter on Seyðisfjarðargöng and Mjóafjarðargöng published in the beginning of 2023.
Prioritisation
Following this, the IRCA submitted a proposal for the prioritisation of tunnel options, with special consideration given to the goals of the transport plan regarding safe and easy transport, economical transport, environmentally sustainable transport, and positive regional development. The urgency of the problem that each individual tunnel is meant to solve was also taken into account.
The following prioritisation is proposed:
Furthermore, it is proposed that the tunnelling schedule be reviewed in conjunction with the subsequent review of the transport plan each time. For later evaluation the following tunnels are proposed:
Dýrafjarðargöng during the construction period. The tunnel was opened for traffic in October 2020.
Four projects are now planned.
For the transport plan that is currently in the consultation portal, the following projects have been added:
What happens when a car breaks down- or if an accident occurs in the Hvalfjörður Tunnel? What should the drivers do? This video displays what happens when cars break down in the tunnel and how drivers should behave in these circumstances. The video is in Icelandic.
Jarðgöng á Íslandi
The most traffic-heavy tunnels are equipped with incident cameras and a monitoring system, so that shift leaders are able to respond when cars stop, something falls of a car, or if the tunnel needs to be used for priority transport. The tunnels are monitored through the use of surveillance equipment. There are strict safety requirements for tunnels and monitoring is one of the factors ensuring that the IRCA is able to respond quickly if something happens.