Abstract: Mobile pontoon and ferry crossing equipment as well as a pontoon and a ferry accompanying this equipment, whereas crossing equipment comprises at least one foldable ferry or one foldable pontoon, each of which has a compact modular design composed of float modules and equipped with self-aligned joining elements that stabilized these modules, according to the invention is characterized by the fact that the foldable ferry (1) or foldable pontoon (2) in its closed condition for transportation forms a semi-trailer or a trailer, whose self-supporting chassis (3) is at the same time a basic float module of the foldable ferry (1) or foldable pontoon (2) respectively.