The road has a junction with the RN 104 and becomes a dual-carriageway and now bypasses Ozoir-la-Ferrière and then Gretz Armainvilliers south of the Forêt d'Armainvilliers. The road passes through rolling countryside past the Château de Boulayes.
The road intersects with RN 104 and transforms into a dual carriageway, passing by Ozoir-la-Ferrière and Gretz Armainvilliers south of the Forêt d'Armainvilliers. The route traverses undulating countryside past the Château de Boulayes.