The project is based on the previous project that was carried out in 2018. In that study, however, it was found that the passages of the existing structures needed to be extended in the Tienkolé and Woyowayanko marigots.
The current study includes an update of the previous study and the planning of the necessary structures. In addition, an extra 1 km has been added to the Woyowayonko marigot.