Route départementale française D129 (78)

Route départementale D129 (78)
Localisation
Pays	France
Département	Yvelines (78)
Caractéristiques actuelles
Itinéraire	Bois-D'Arcy - Guyancourt par Saint-Cyr-l’École
Longueur	3,7 km

Présentation

• La route départementale française D129 (78), ou RD129 (78), est une courte route départementale située dans le département des Yvelines (78) qui relie Bois-d'Arcy à Guyancourt par Saint-Cyr-l’École. Elle est reliée à chacune de ses extrémités à la D127.
• Elle comporte un échangeur avec la D10, un avec l'A12 et est prolongée par une bretelle de la RN12 à Bois-d'Arcy.
• Il s’agit partiellement d’une ancienne section de la D134 renommée ainsi dans les années 1990.

Tracé

Chargement de la carte...

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Légende de la carte ou du tableau
En jaune	Le tracé actuel de la D129 (78)
Pour plus d'informations sur les sources cartographiques, consulter cet article.
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• Yvelines (78) - D129
  • N12 Bois-d'Arcy
  • A12
  • D10 Saint-Cyr-l’École
  • Guyancourt

Trafic

• Saint-Cyr : 10 092 véhicules/jour (2005)
• Guyancourt : 8 625 véhicules/jour (2008)

Autour de la route

• La base de Loisir de Saint-Quentin-en-Yvelines
• Le parc et la château de Versailles

{{Bandeaux|Île-de-France=1|Yvelines=1}