Inside of this panorama this study was developed on multimodality. The focus is in the installations and services that compose the system of multimodal transport, with special prominence for the port infrastructure, in the taxes (costs) and the performance of the some involved services. The main objective of the work is to understand as the process of privatization of the transport structures, ports, railroads and highways, it made possible the evolution of Multimodalidade as alternative to the national transport. A relatively new subject, still little explored academically and with scarce bibliographical references. For a well understanding as the privatization process transformed the transport structures, especially the Brazilian port activity, making possible the multimodal transport and obviously the decurrently advantages of the boarding of congruence´s subjects became necessary, as logistic and also the scenes in the ways of road transport, railroad worker and the marine (cabotage). In this phase also the ways of transport and the respective processes of privatization and current scene are analyzed, of its structures and the logistic operators, subjects that contribute for one better agreement of the relative questions the Operator of Multimodal Transport.