Route national 311

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Template: Infobox high-ranking street / Maintenance / FR-N
Route nationale 311 in France
N 311
Basic data
Operator:
Overall length: 44 km (historical: 1933–1991)
28 km (historical: 1991–1998)
15 km (historical: 1998–2006)

Regions :

Status: graduated
Course of the road
Template: AB / Maintenance / Empty historical street course until 1973
(with today's names)
department Yvelines
Street as D 311
Locality Le Vésinet D 186 (formerly N 186 )
Locality Montesson
Locality Carrières-sur-Seine
Locality Houilles D 321 (formerly N 311 A )
Département Val-d'Oise
Locality Bezons D 392 & D 992 (formerly N 192 )
D 308 (formerly N 308 )
Locality Argenteuil D 909 (formerly N 309 )
Department of Seine-Saint-Denis
Street as RNIL 311
Locality Épinay-sur-Seine RNIL 14 (formerly N 14 )
Val-d'Oise department
Street as D 311
Locality Enghien-les-Bains D 928 (formerly N 328 )
Locality Deuil-la-Barre
Locality Montmorency
Locality Groslay D 301 (formerly N 1 )
crossing D 316 (formerly N 16 )

The Route nationale 311 , or N 311 or RN 311 for short , was a French national road .

history

The road was laid between Le Vésinet and Sarcelles in 1933 . Until then it was known as GC 15 in what was then the Seine-et-Oise department and as RD 9 in Seine. In 1991 the section between Le Vésinet and Bezons was graduated, in 1998 between Épinay-sur-Seine and Sarcelles. In 2006 the rest of the street was graded.

Side branches

N 311a

Template: Infobox high-ranking street / Maintenance / FR-N
Route nationale 311 A in France
N 311 A
Basic data
Operator:
Overall length: 4 km (historical)

Regions :

Status: graduated
Course of the road
Template: AB / Maintenance / Empty historical street course until 1973
(with today's names)
department Yvelines
Street as D 321
Locality Houilles D 311 (formerly N 311 )
Locality Carrières-sur-Seine
Locality Chatou D 186 (formerly N 186 )
Locality Croissy-sur-Seine
Locality Bougival D 113 & D 913 (formerly N 13 )
Locality La Celle-Saint-Cloud
crossing D 307 (formerly N 307 )
Locality Le Chesnay D 186 (formerly N 184 )

The Route nationale 311 A , or N 311 A or RN 311 A for short , was a side branch of the N 311 from 1933 to 1973, which branched off from it in Houilles and led to Le Chesnay . From 1978 to 1991 the road was signposted as N 321.

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