Route nationale 1 is a major highway on the island of Réunion. It links the communes of Saint-Denis and Saint-Pierre, and passes through all of the communes on the island's west coast. The Pointe des Aigrettes, Réunion's westernmost point, may be found along this road.
Map of Route nationale 1, Saint-Gilles, Reunion
References
Route nationale 1 (Réunion) Wikipedia(Text) CC BY-SA