Route départementale française D73 (38)

Route départementale D73 (38)
Localisation
Pays	France
Département	Isère (38)
Caractéristiques actuelles
Itinéraire	Lens-Lestang (26) - La Côte-Saint-André - Le Grand-Lemps - Virieu - Les Abrets en Dauphiné
Longueur	57 km

Présentation

• La route départementale D73 (38), ou RD73 (38), est une route départementale de l'Isère (38) qui permet de relier Les Abrets en Dauphiné à Lens-Lestang (26) en passant par La Côte-Saint-André, Le Grand-Lemps et Virieu. Elle est prolongée dans la Drôme (26) par la D1.
• Cet axe supporte les itinéraire Bis dans le sens Paris → Province allant vers Valence, et les itinéraires Bis dans le sens Province → Paris allant vers Paris et Dijon.
• La D73 (38) comporte plusieurs annexes :
  • La D73^A relie Le Grand-Lemps à la D520 à La Bertine ;
  • La D73^B relie Le Grand-Lemps à La Forteresse ;
  • La D73^C relie la D73 à la D130 en traversant Beaufort ;
  • La D73^D dessert le village de Bévenais ;
  • La D73^E relie Tullins à la D73^L en direction d'Izeaux ;
  • La D73^F est une courte liaison entre la D73^B et la D73^L ;
  • La D73^G dessert la commune de Blandin ;
  • La D73^H relie le village de Gillonay à la D518 ;
  • La D73^I relie Grivoultière au Grand-Envelun sur la commune de Chélieu ;
  • La D73^J correspond à une rue à sens unique qui permet de traverser le centre du Grand-Lemps en direction de La Côte-Saint-André ;
  • La D73^K relie Vercours à Saint-Didier-de-la-Tour ;
  • La D73^L relie Izeaux à la D73^E en direction de Tullins ;
  • La D73^M relie Vercours à Saint-Ondras.

Historique

• Sur l'itinéraire de déviation de Beaurepaire :
  • Diffuseur de Beaufort : 1987.
  • Elargissement de 5 à 7 mètres avec bandes cyclables, pistes pour engins agricoles et reconstruction du pont sur l'Oron : 1999 à 2002.

Autour de la route

•  Réserve naturelle nationale de l’Étang du Grand-Lemps
•  Grenoble-Saint-Geoirs
• Étang du Grand-Lemps

Tracé

Chargement de la carte...

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class=\"mw-content-ltr mw-parser-output\" lang=\"fr\" dir=\"ltr\"\u003E\u003Cp\u003ELimite d\u00e9partementale Is\u00e8re (38)/Dr\u00f4me (26)\n\u003C/p\u003E\u003C/div\u003E","title":"Limite d\u00e9partementale Is\u00e8re (38)/Dr\u00f4me (26)\n","link":"","lat":45.313579,"lon":5.059048,"icon":""},{"text":"\u003Cdiv class=\"mw-content-ltr mw-parser-output\" lang=\"fr\" dir=\"ltr\"\u003E\u003Cp\u003ELes Abrets\n\u003C/p\u003E\u003C/div\u003E","title":"Les Abrets\n","link":"","lat":45.534787,"lon":5.561128,"icon":""}]}

Légende de la carte ou du tableau
En jaune	Tracé de la D73 (38)
En violet	Troncs communs avec d'autres routes
Pour plus d'informations sur les sources cartographiques, consulter cet article.
La carte ne s'affiche pas ? Merci d'éditer l'article et de le sauvegarder sans aucune modification.

• Drôme (26) - D1
• Isère (38) - D73
  • D519^D
  • D130^A
  • La Baume
  • D519
  •  Court tronc commun avec la D519, jusqu'à Les Roches.
  • Les Fontaines
  • Les Roches D51^C D519
  • Pajay
  • Penol
  • Ornacieux-Balbins
  • La Côte-Saint-André Châteaux et vestiges médiévaux D71 D71^M D157 D518 D518^A
  •  Court tronc commun avec la D518, dans la traversée de La Côte-Saint-André.
  • Gillonay
  • Fournache
  • Saint-Hilaire-de-la-Côte
  • Arguère
  • La Frette D154 D1085
  • Bévenais
  • Le Grand-Lemps D73^A D73^B D73^J
  • Burcin D520
  • La Bourbre
  • La Rongy
  • Val-de-Virieu D17
  • Chassignieu
  • Vercours
  • Les Abrets en Dauphiné D1006