N171, closed direction Laval / Nozay (N137), between La Moëre and junction with D81

D16, closed direction Pontchâteau sud, between Fay-de-Bretagne ouest and junction with D43

D16, closed direction Nort-sur-Erdre, between junction with D43 and Bouvron

N171, closed direction Le Croisic, between junction with D81 and La Moëre