 The old road passes through Lieusaint.The RN 6 enters Melun where it crosses the Seine and heads south through the "Forêt domaniale de Fontainebleau" and heads to Fontainebleau and a junction with the RN 7.The old road passes through Vulaines-sur-Seine and Veneux-les-Sablons before the new road rejoins the old course after the River Loing.