Omala Viaduct Omala Viaduct Project Summary (PDF) Omala I Contimobe (Sonae) Coimbra Portugal Road Infrastructures 1993 Completed <> Related Projects Avenida Infante D. Henrique Restructuring of the eastern section of Lisbon's largest avenue IC1 Roads Infrastructure Infrastructure Vale do Lobo III exporeng2018-12-31T11:24:03+00:00