Monthly – Monthly average distance travelled network – Not applicable – National roads and motorways (national highway network) – Not applicable – Not applicable – Absolute value – Not applicable – Metropolitan France – Not applicable – billions of vehicles-kilometres – Uncorrected – Not applicable – nO [M.PARCOURS_MENSUEL.SO.230.SO.SO.VALEUR_ABSOLUE.SO.FM.SO.VEHICULES_KM.BRUT.SO.FALSE]