Open invitation to tender, deadline 13.05.2014, for design and construction of the last part of the 2 x 5.7 km Marao tunnel on the A4/IP4 connection between Amarante and Vila Real (32 km). Contract duration 518 days from award. Contact EP Estradas de Portugal SA, Alamada, website http://www.anogov.com/op-estradasdeportugal/faces/. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=072680-2014. Ref.n. EP/0031/2014. 10/14.
