 The old road is numbered the N20 and D220 after Argenton-sur-Creuse and Saint-Benoît-du-Sault.The road crosses the N145 (Bellac–Montluçon) 11 km west of the town of La Souterraine.The road then heads through Bessines-sur-Gartempe and into the "Monts d'Ambazac" (701m).