Route nationale française 506a

Route nationale 506A
Localisation
Pays	France
Région	Auvergne-Rhône-Alpes
Caractéristiques de 1965 à 1978
Itinéraire	Rampe d'accès au Tunnel du Mont-Blanc
Longueur	11 km

Présentation

• La route nationale 506^A, ou RN506^A, est une ancienne route nationale française qui correspondait à la rampe d'accès au Tunnel du Mont-Blanc.
• Classée par un arrêté du 16 juillet 1965 et inaugurée en même temps que le tunnel, elle a été intégrée en 1978 à la nouvelle RN205.

Autour de la route

• Chamonix-Mont-Blanc.
• Massif du Mont-Blanc.

Tracé historique

Chargement de la carte...

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Légende de la carte ou du tableau
En rouge	Tracé de 1965 à 1978.
Pour plus d'informations sur les sources cartographiques, consulter cet article.
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• Haute-Savoie (74) - N205
  • N205 D1506 Chamonix-Mont-Blanc
  •  Tunnel du Mont-Blanc
• Italie -  SS26 dir