Competitive procedure with negotiation, deadline 27/04/2023, for engineering design services and construction of the Gjonnes tunnel (Contract E105) on the Lysaker –Ramstadsletta section of E18 Vestkorridoren/West Corridor. The Gjonnes tunnel is a new connection between Gjonnes and E18 at Strand with a further connection to Fornebu. The tunnel is a two-way tunnel with cross-section T9.5. Contract E105 includes the construction of approx. 1,500 m of the total of approx. 1,950 long tunnel. The remaining approx. 450 m will be executed in the adjoining contract E 102. The section border is just north of the Hovik tunnel. End of contract by 21/01/2030. Click here for tender documents and where tenders must be sent. Contact Norwegian Public Roads Administration, attn Helge Skoglund-Johnsen, Moss, email helge.skoglund-johnsen@vegvesen.no. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=165786-2023, GU S 056. Rif.n. 22/184933. 13/23.