Open invitation to tender, deadline 07/06/2022, for the project management and supervision service of the E18 Muurla-Lohja, opened to traffic in 2008 and 2009 and including 7 tunnels with a total length of more than 5 km. The longest of the tunnels is the Karnainen tunnel (2.2 km). Please click here for btender documents and where tenders must be sent. Duration of the contract from 23/08/2022 to 31/12/2032. Contact Väylävirasto, attn Janne Wikström, Helsinki, tel +358 295343600, email janne.wikstrom@vayla.fi. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=247942-2022. Ref.n. VÄYLÄ/1141/02.01.07/2022. 19/22.