Claim: European route E16 is the designation of a main west-east road through Northern Ireland, Scotland, Norway and Sweden.
Evidence: European route E16 is the designation of a main west-east road through Northern Ireland, Scotland, Norway and Sweden, from Derry to Gävle, via Belfast, Glasgow, Edinburgh, previously by ferry to Bergen, Voss, through the Gudvanga Tunnel and the Lærdal Tunnel (the world's longest road tunnel), Lærdal, over to Fagernes, Hønefoss, Gardermoen and Kongsvinger.