Viaduct Viaduct Project Summary (PDF) Brisa-Autoestradas de Portugal Porto Portugal Roads infrastructure 1986 Completed <> Related Projects Comporta Retreat Exclusive natural retreat next to Lisbon Avenida Infante D. Henrique Restructuring of the eastern section of Lisbon's largest avenue Roads infrastructure of the Colombo Commercial Center Maximization of accesses to one of the largest commercial references in Portugal exporeng2018-12-27T16:12:13+00:00