Route départementale française D650 (50)

Route départementale D650 (50)
Localisation
Pays	France
Département	Manche (50)
Caractéristiques actuelles
Itinéraire	Cherbourg-en-Cotentin - Heugueville-sur-Sienne
Longueur	87,7 km

Présentation

• La route départementale D650 (50), ou RD650 (50), est une route départementale de la Manche (50) qui relie Cherbourg au Pont de la Roque (commune de Heugueville-sur-Sienne).
• Il s'agit d'un itinéraire majeur traversant le département du nord au sud sur sa face ouest. Il comprend une chaussée à 2 voies avec de multiples carrefours à niveau sécurisés, peu de carrefours giratoires et de rares échangeurs dénivelés avec les axes principaux. Ces caractéristiques en font un axe de desserte globalement performant.
• La D650 est prolongée par la D20 en direction de Granville.

Historique

Généralités

• Elle est en partie issue des anciennes routes nationales suivantes :
  • RN800 : brièvement au sud de Cherbourg ;
  • RN804 : de Martinvast aux Moitiers-d'Allonne ;
  • RN803 : de Barneville-Carteret à Port-Bail-sur-Mer.
• Le reste de l'itinéraire a été créé dans la seconde moitié du XX^e siècle dans le but de doubler l'étroite D72.

Aménagements

• Déviation d'Octeville : 1970 côté Nord et 1984 côté Sud (2x2 voies).
• Diffuseur de la Z.A. du Café Cochon : 1991.
• Déviation des Pieux : 1982.
• Déviation de La Mare-du-Parc : 1985.
• Déviation de Saint-Paul : 1985.
• Rectification du Meaudenaville-de-Haut : 1984.
• Déviation des Moitiers-d'Allonne : 1983.
• Déviation de Barneville-Carteret : 1982.
• L'itinéraire en site propre est aménagé selon le calendrier suivant :
  • Section Portbail - Denneville : 1980.
  • Section Denneville - Saint-Germain-sur-Ay : 1981.
  • Section Saint-Germain-sur-Ay - Pirou : 1975.
  • Section Pirou - Anneville-sur-Mer : 1970.
  • Section Anneville-sur-Mer - Heugueville-sur-Sienne : 1972.

Tracé

Chargement de la carte...

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class=\"mw-content-ltr mw-parser-output\" lang=\"fr\" dir=\"ltr\"\u003E\u003Cp\u003ECherbourg\n\u003C/p\u003E\u003C/div\u003E","title":"Cherbourg\n","link":"","lat":49.63382821237128,"lon":-1.6222690079557456,"icon":""},{"text":"\u003Cdiv class=\"mw-content-ltr mw-parser-output\" lang=\"fr\" dir=\"ltr\"\u003E\u003Cp\u003E\u003Ci\u003ELe Pont de la Roque\u003C/i\u003E\n\u003C/p\u003E\u003C/div\u003E","title":"Le Pont de la Roque\n","link":"","lat":49.022093801493604,"lon":-1.5039845148763575,"icon":""}]}

• Manche (50) - D650
  • Cherbourg-en-Cotentin
    • D901 Cherbourg
    • Octeville D64
    • D900
  • Martinvast D900
  • Sideville
  • Virandeville
    • Baudretot D22
    • Virandeville
  • Saint-Christophe-du-Foc La Planche au Maître
  • Benoîtville D37 D56
  • Les Pieux D23
  • Saint-Germain-le-Gaillard
  • Pierreville
  • La Mare du Parc
  • Les Moitiers-d'Allonne D904^E
  • Barneville-Carteret D42 D902 D903^E D904^E
  • Saint-Jean-de-la-Rivière
  • Port-Bail-sur-Mer
    • D903
    • D15 D72
  • Bretteville-sur-Ay
  • Saint-Germain-sur-Ay D72
  • Créances D652
  • Pirou Plage
  • Gouville-sur-Mer D651
  • Blainville-sur-Mer D72 D244
  • Tourville-sur-Sienne D44 D68 D72
  • Heugueville-sur-Sienne
    • Heugueville-sur-Sienne-centre D72
    • D72
    • Le Pont de la Roque D20 D72