 The road turns Southeast again towards the Isère valley and junctions with the RN 90, A 41 and A 43.The RN 6 then follows the Isère valley Northeast for 11 km before crossing the river and taking the Arc valley to the South alongside the A 43 and a railway line.The valley passes between the "chaîne des Hurlières" (1707 m) and the "chaîne de la Lauzière" (2829 m).