The bridges which cross the Seine in the capital are the subject of particular attention from the authorities. A cruise ship collided with that of Sully (Ve), near the island of Saint-Louis, at the end of January.

All these Parisian infrastructures, in particular those intended to support the public and equipment, are currently being inspected. It must be said that these structures belonging to the City of Paris, some built in the 16th century, are not used to receiving so many people at the same time.