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Qatar, Doha - qt/12


Danish engineering firm COWI has submitted a feasibility study and preliminary concept design to the urban planning department for a 12 km-long subsea tunnel to connect new Doha airport with Lusail and West Bay, with three lanes in each direction. More from www.ashghal.gov.qa/English/Bids/Bids/Pages/Archive.aspx. 07/10.