The road starts at a junction with the N20 and heads west along the bank of the river Vienne which it crosses at Aixe-sur-Vienne. The road turns south west over open countryside to the small town of Châlus.
The road begins at a crossroads with the N20 and proceeds westward along the banks of the Vienne River, crossing it at Aixe-sur-Vienne. The road then turns southwest through open fields to the small town of Châlus.