Route départementale française D31 bis (57)

Route départementale D31Bis (57)
Localisation
Pays	France
Département	Moselle (57)
Caractéristiques actuelles
Itinéraire	A320 - D661 (Forbach - Grosbliederstroff)
Longueur	13 km

Présentation

• La route départementale D31^Bis (57), ou RD31^Bis (57), est une route départementale de Moselle (57) qui relie Forbach à Grosbliederstroff.
• Elle permet de relier l'A320 à la D661 (ex-N61) et elle se prolonge directement sans rupture à 2x2 voies vers le sud par la D661 vers Sarreguemines, Hambach (usine Smart) et l'A4.
• Elle a été conçue directement en voie express à 2x2 voies, elle a même dans son tiers Ouest un profil à 2+3 voies.
• Elle double la D31 dans la moitié Est de son tracé.

Historique

• xx xx 1984 : Forbach - Grosbliederstroff (première chaussée dénivelée)
• xx xx 1989 : Section D31^A - D661^A (seconde chaussée)
• xx xx 1992 : Section D661^A - D661 (seconde chaussée)
• xx xx 1994 : Section A320 - D31^A (seconde chaussée)

Tracé

Chargement de la carte...

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Légende de la carte ou du tableau
En jaune	Tracé de la D31Bis.
Pour plus d'informations sur les sources cartographiques, consulter cet article.
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• Moselle (57) -  D31^Bis
  •   Forbach
  •   A320  (Forbach)  A320 E50   43  Sarrebruck, Saint-Avold, Metz
  •   D31^C  (Fokling) : Villes desservies : Behren, Technopôle-Forbach-Sud, Gauviving, Diebling
    •  Vitesse : 90 km/h  (Sens Forbach vers Sarreguemines)
  •   D31^A  (Behren-lès-Forbach) D31 : Villes desservies : Behren, Bousbach, Lixing-lès-Rouhling
  •   D81  (Rouhling) : Villes desservies : Grosbliederstroff, Rouhling (quart-échangeur)
  •   D661^A  (Grosbliederstroff) D82^A D661^A : Villes desservies : Sarrebruck, Kleinblittersdorf, Zone commerciale de Grosbliederstroff (demi-échangeur)
•  D31^Bis
•  D661 E29

Trafic

• Exprimé en nombre de véhicules par jour, comptages effectués en 2013 :
  • De Forbach (A320) à Folkling : 9 200 véhicules / jour.
  • De Folkling à Behren-lès-Forbach : 7 500 véhicules / jour.
  • De Behren-lès-Forbach à Grosbliederstroff : 7 400 véhicules / jour.

Sites Sara

•  [Saratlas] La D31^Bis sur Saratlas

•  [Autorout.free.fr] Répertoire des panneaux directionnels de la RN61 et de la D31^Bis