The invention relates to a system for assessing the condition of a tyre, the system comprising at least a first and a second single module for assessing the condition of a tyre, each single module comprising a housing placed on the ground, said housing containing at least one detection device for assessing a parameter of the tyre when the tyre passes over said housing and data-transmission means, said system also comprising: a remote database and a data-transmission gateway between the single modules and the database; and means for cooperation between the first and second single modules.