"A4 motorway:
from Paris, Reims, exit n°30 ""Voie Sacrée"". From Strasbourg, Metz, exit n°31 ""Verdun"".
National trunk roads:
from Paris/Châlons en Champagne: take the N3. From Sedan and Belgium: take the D964 . From Metz/Nancy: take the D903. From Longwy and Luxembourg: take the N3"