ARCO METROPOLITANO
Brafer was hired by OAS to manufacture and assemble two bridges and four steel arches in the stretch between Duque de Caxias to Itaguai, Rio de Janeiro State.
In total, there were 1,800 tons of COR-350 steel with painted surface finish.
The assembly was performed with the parts fully welded on site and, for the hoisting, temporary tower cranes supporting the bridge trays and the viaducts upper ropes were used.