Proposal. Substitution of Bridge of Americas over Panamá Channel. The NEWPANAMA category of ships can’t sail below the current Bridge of Americas. It must be replaced. Main span: cable-stayed bridge with composite (steel+concrete) deck. Typical span: Continuous beam, composite (steel+concrete) deck. Spans: 60+6×85+340+9×85+60 m. Construction of the deck by incremental launching from the abutments.