Administration of the Navigable Canals S.H. holds in patrimonies two waterways navigable canals Danube-Black Sea and Poarta Alba – Midia Navodari, including related infrastructure, consisting of four locks, Cernavoda, Agigea, Ovidiu and Navodari and four ports Basarabi, Medgidia, Ovidiu and Luminita.
The Danube-Black Sea Canal ensures a connection between Constanta Port and Rotterdam Port on the Trans-European Waterway System Rhine- Main-Danube, between North Sea and Black Sea.
According to the EEC-UNO standards, the Danube – Black Sea Canal ranks in the 6th class of inland canals, the highest class for such constructions.