D205, roadworks direction Challans, between La Chaussée and Challans

D948, roadworks direction Sainte-Hermine / La Roche-sur-Yon, between Challans ouest and Saint-Christophe-du-Ligneron

D205, new roadworks layout in both directions, between Challans and La Chaussée

D948, closed direction Challans ouest, between Challans and Challans ouest