Open invitation to tender, deadline 21/12/2020, for vibration measurements of existing buildings and structures during the construction works for the new E18 from Lysaker to Ramstadsletta in Bærum municipality, Viken County. Duration of the contract is 90 months. For tender documents please click here, where tenders must be sent, and here. Contact Norwegian Public Roads Administration, Lillehammer, email firmapost@vegvesen.no. Ref.n. 20/76748. 46/20.