D525, roadworks direction Détrier, between Goncelin and Morêtel-de-Mailles

D525, roadworks direction Goncelin, between Morêtel-de-Mailles and Goncelin

D525, new roadworks layout in both directions, between Sailles le Bas and Saint-Pierre-d'Allevard

D525, roadworks direction Goncelin, between Saint-Pierre-d'Allevard and Sailles le Bas