Omala Viaduct Omala Viaduct Project Summary (PDF) Omala I Contimobe (Sonae) Coimbra Portugal Road Infrastructures 1993 Completed <> Related Projects Salvador International Airport Renovation and expansion increase capacity of Bahia's largest airport Herdade do Pinheirinho Infrastructures for a construction area of 120 hectares Costa Terra Infrastructures for a reference resort designed for the Alentejan coast exporeng2018-12-31T11:24:03+00:00