Héðinsfjarðargöng
Héðinsfjarðargöng (Icelandic pronunciation: [ˈçɛːðɪnsˌfjarðarˌkœyŋk], lit. 'Héðinsfjörður Tunnel') are two road tunnels in northern Iceland, connecting Ólafsfjörður and Siglufjörður. They were opened on October 2, 2010. The total cost was around ISK 12 billion ($106 million).
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).