Elle est longue de 338 km.
Elle passe par Caen (Calvados), Lisieux (Calvados), Évreux (Eure) et Mantes-la-Jolie (Yvelines) pour aboutir porte Maillot à Paris.
L'aménagement selon les normes autoroutières de l'ensemble de l'itinéraire entre Caen et Cherbourg (59,6 km dans la Manche) est déclaré d'utilité publique le 10 mai 2006 [5].
Les travaux de rectification du virage des Chèvres à l'entrée de l'agglomération de Cherbourg (Tollevast) et l'aménagement (doublement) du barreau des Flamands destiné à parachever le contournement est de l'agglomération et la desserte du port depuis la RN 13, ont été achevés en 2010 [5].
Chargement de la carte...
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