Lærdal Tunnel 15.23miles (24.51km)
Lærdal road tunnel connecting the municipalities of Lærdal and Aurland in Vestland county, Norway. It carries two lanes of European Route E16, and was the final link completing the main highway that now enables car travel between Oslo and Bergen with no ferry connections and no difficult mountain crossings during winter.

Please note, this page was correct when written in July 2025.