The autoroute A14 is an autoroute in the western suburbs of
Paris
Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...
,
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
Hauts-de-Seine
Hauts-de-Seine (; ) is a department in the ÃŽle-de-France region of France. It covers Paris's western inner suburbs. It is bordered by Paris, Seine-Saint-Denis and Val-de-Marne to the east, Val-d'Oise to the north, Yvelines to the west and ...
Yvelines
Yvelines () is a department in the western part of the ÃŽle-de-France region in Northern France. In 2019, it had a population of 1,448,207.A13 between Paris and
Normandy
Normandy (; or ) is a geographical and cultural region in northwestern Europe, roughly coextensive with the historical Duchy of Normandy.
Normandy comprises Normandy (administrative region), mainland Normandy (a part of France) and insular N ...
toll
Toll may refer to:
Transportation
* Toll (fee) a fee charged for the use of a road or waterway
** Toll road, a type of road which for which payment is required for passage
** Road pricing, the modern practice of charging for road use
** Road to ...
Saint-Germain-en-Laye
Saint-Germain-en-Laye () is a Communes of France, commune in the Yvelines Departments of France, department in the ÃŽle-de-France in north-central France. It is located in the western suburbs of Paris, from the Kilometre Zero, centre of Paris. ...
were planned but were denied by the French president,
François Mitterrand
François Maurice Adrien Marie Mitterrand (26 October 19168 January 1996) was a French politician and statesman who served as President of France from 1981 to 1995, the longest holder of that position in the history of France. As a former First ...
, after mayors wanted to prevent excessive car use in the
Forest of Saint-Germain-en-Laye
The Forest of Saint-Germain-en-Laye or ''Forêt de Saint-Germain-en-Laye'', is a dominial forest of in area which lies in a meander of the River Seine, France. Situated West of Paris, between Saint-Germain-en-Laye, Maisons-Laffitte, Achères, ...
. Other exits were planned but their construction was blocked by communal councils.
A motorway exit was projected west of the Montesson toll booths. The mayor of Montesson had placed a condition on approval of the project that the exit may be constructed if a dual-carriageway relieving the RD121 is also built. Public consultation is in progress.
Many bridges and tunnels were built to carry the motorway. Two long bridges and a tunnel of 2.8 km long were built. The tunnel, built for 4.5 billion FRF, was built to preserve the forest of Saint-Germain.
The toll has a price that varies with the hours of the day. Free access to the motorway is given to drivers practising
carpool
Carpooling is the sharing of Automobile, car journeys so that more than one person travels in a car, and prevents the need for others to have to drive to a location themselves. Carpooling is considered a Demand-Responsive Transport (DRT) serv ...
ing.
On June 19, 2024, the A14 became the first to utilize
automated number plate recognition
Automatic number-plate recognition (ANPR; see also #Other names, other names below) is a technology that uses optical character recognition on images to read vehicle registration plates to create vehicle location data. It can use existing clos ...
to determine the vehicle type and distance travelled to calculate the fee, thereby eliminating the requirement for toll booths.
Route
The A14 autoroute begins in the west at Orgeval as a split from A13. It heads south-east through Poissy heading through its first tunnel and then a second with the D30 roundabout above it, and an onramp (6b) from the former enters the A14. Continuing east, there is an exit 6 to Chambourcy via the N13. Passing under the bridge of the Route de Poissy it heads south-east passing under another roundabout in Chambourcy that allows an onramp onto the A14 (6a). Shortly after this onramp, the A14 turns east then northeast passing through the southern end of the Foret Domaniale St-Germain-en-Laye as a tunnel. It exits the tunnel briefly at
Saint-Germain-en-Laye
Saint-Germain-en-Laye () is a Communes of France, commune in the Yvelines Departments of France, department in the ÃŽle-de-France in north-central France. It is located in the western suburbs of Paris, from the Kilometre Zero, centre of Paris. ...
just after passing under the N184 and D190 interchange before entering another tunnel and continuing under the forest. It exits the tunnel and forest near La Grille Royale and crosses the
Seine
The Seine ( , ) is a river in northern France. Its drainage basin is in the Paris Basin (a geological relative lowland) covering most of northern France. It rises at Source-Seine, northwest of Dijon in northeastern France in the Langres plat ...
river as the Viaduc Autoroutier de Montesson.
After crossing the Seine, it heads in an easterly direction crossing over the D121 on the northern outskirts of
Montesson
Montesson () is a commune in the Yvelines department in the ÃŽle-de-France region in north-central France. It is located in the western suburbs of Paris.
Transport in Montesson is served by buses with T-tickets as well as by several Paris-subur ...
before reaching the toll station at the Gare de Peage de Montesson. Leaving the toll booth, it enters a short tunnel under the Route de Saint-Germain D311, before passing through a set of three further short tunnels as the A14 passes through the suburbs of Carrieres-sur-Seine. Leaving the town it turns south-east crossing the Seine river again that is split by the Ile Fleurie.
As the bridge ends, there is an exit to the A86 Nanterre or the D986 Nanterre Centre. Shortly after that exit, the A14 enters the Nanterre-La Defense tunnel heading east through
Nanterre
Nanterre (; ) is the prefecture of the Hauts-de-Seine department in the western suburbs of Paris, France. It is located some northwest of the centre of Paris. In 2018, the commune had a population of 96,807.
The eastern part of Nanterre, b ...
passing under the A86 interchange. Just after passing under the interchange, inside the tunnel, the A86 South has an onramp to the A14. In the tunnel, under
La Defense
LA most frequently refers to Los Angeles, the second most populous city in the United States of America.
La, LA, or L.A. may also refer to:
Arts and entertainment Music
* La (musical note), or A, the sixth note
*"L.A.", a song by Elliott Smi ...
, there is an exit to the D914 followed shortly by a tunnel onramp from the N13 South and from the north, the D992 enters the A14 (Avenue de la Division Leclerc). The A14 exits the tunnel just before Pont de Neuilly and ends as it continues south-east as the N13 into Paris.
List of junctions
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ÃŽle-de-France
The ÃŽle-de-France (; ; ) is the most populous of the eighteen regions of France, with an official estimated population of 12,271,794 residents on 1 January 2023. Centered on the capital Paris, it is located in the north-central part of the cou ...
, rowspan="4",
Yvelines
Yvelines () is a department in the western part of the ÃŽle-de-France region in Northern France. In 2019, it had a population of 1,448,207.A13 - A14
,
Rouen
Rouen (, ; or ) is a city on the River Seine, in northwestern France. It is in the prefecture of Regions of France, region of Normandy (administrative region), Normandy and the Departments of France, department of Seine-Maritime. Formerly one ...
,
Mantes-la-Jolie
Mantes-la-Jolie (, often informally called Mantes) is a Communes of France, commune in the Yvelines Departments of France, department in the ÃŽle-de-France Regions of France, region of north-central France. It is located to the west of Paris, f ...
,
Caen
Caen (; ; ) is a Communes of France, commune inland from the northwestern coast of France. It is the Prefectures in France, prefecture of the Departments of France, department of Calvados (department), Calvados. The city proper has 105,512 inha ...
,
Le Havre
Le Havre is a major port city in the Seine-Maritime department in the Normandy (administrative region), Normandy region of northern France. It is situated on the right bank of the estuary of the Seine, river Seine on the English Channel, Channe ...
,
Les Mureaux
Les Mureaux () is a commune in the Yvelines department in the ÃŽle-de-France region in north-central France. It is located in the north-western suburbs of Paris, from the centre of Paris.
Population
Transport
Les Mureaux is served by Les ...
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Meulan
Meulan-en-Yvelines (, before 2010: ''Meulan'') is a Communes of France, commune in the Yvelines Departments of France, department in the ÃŽle-de-France Regions of France, region in north-central France. It hosted part of the Sailing at the 1900 Su ...
Poissy
Poissy () is a Communes of France, commune in the Yvelines Departments of France, department in the ÃŽle-de-France region in north-central France. It is located in the western suburbs of Paris, from the Kilometre Zero, centre of Paris. Inhabitan ...
Villennes-sur-Seine
Villennes-sur-Seine (, literally ''Villennes on Seine'') is a Communes of France, commune in the Yvelines Departments of France, department in the ÃŽle-de-France in north-central France.
Villennes-sur-Seine is located in the Seine Valley west of ...
Saint-Germain-en-Laye
Saint-Germain-en-Laye () is a Communes of France, commune in the Yvelines Departments of France, department in the ÃŽle-de-France in north-central France. It is located in the western suburbs of Paris, from the Kilometre Zero, centre of Paris. ...
,
, -
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Hauts-de-Seine
Hauts-de-Seine (; ) is a department in the ÃŽle-de-France region of France. It covers Paris's western inner suburbs. It is bordered by Paris, Seine-Saint-Denis and Val-de-Marne to the east, Val-d'Oise to the north, Yvelines to the west and ...
Lille
Lille (, ; ; ; ; ) is a city in the northern part of France, within French Flanders. Positioned along the Deûle river, near France's border with Belgium, it is the capital of the Hauts-de-France Regions of France, region, the Prefectures in F ...
Cergy-Pontoise
Cergy-Pontoise () is a new town and an agglomeration community in France, in the Val-d'Oise and Yvelines departments, northwest of Paris on the river Oise. It owes its name to two of the communes that it covers, Cergy and Pontoise. Its population ...
Versailles
The Palace of Versailles ( ; ) is a former royal residence commissioned by King Louis XIV located in Versailles, Yvelines, Versailles, about west of Paris, in the Yvelines, Yvelines Department of ÃŽle-de-France, ÃŽle-de-France region in Franc ...
Colombes
Colombes () is a Communes of France, commune in the northwestern suburbs of Paris, France, from the Kilometre zero, centre of Paris. In 2019, Colombes was the List of communes in France with over 20,000 inhabitants, 53rd largest city in France. ...
Nanterre
Nanterre (; ) is the prefecture of the Hauts-de-Seine department in the western suburbs of Paris, France. It is located some northwest of the centre of Paris. In 2018, the commune had a population of 96,807.
The eastern part of Nanterre, b ...
Rueil-Malmaison
Rueil-Malmaison () or simply Rueil is a Communes of France, commune in the western suburbs of Paris, in the Hauts-de-Seine Departments of France, department, ÃŽle-de-France Regions of France, region. It is located from the centre of Paris. It is ...
Courbevoie
Courbevoie () is a Communes of France, commune located in the Hauts-de-Seine department of the ÃŽle-de-France region of France. It is a suburb of Paris, from the Kilometre zero, center of Paris. The centre of Courbevoie is situated from the ci ...
La Garenne-Colombes
La Garenne-Colombes () is a Communes of France, commune in the northwestern suburbs of Paris, France. It is located from Notre Dame de Paris, France's kilometre zero.
Name
The commune used to be part of the neighbouring city of Colombes. At t ...
Villeneuve-la-Garenne
Villeneuve-la-Garenne () is a commune in the northern suburbs of Paris, France. It is located from the center of Paris in the Hauts-de-Seine department in the ÃŽle-de-France region.
History
The commune of Villeneuve-la-Garenne was created on ...
,
Suresnes
Suresnes () is a commune in the western inner suburbs of Paris, France. Located in Hauts-de-Seine, from the centre of Paris, it had a population of 49,482 as of 2020.
Suresnes borders the Bois de Boulogne in the 16th arrondissement of Paris, ...
,
Asnières-sur-Seine
Asnières-sur-Seine () is a Communes of France, commune in the Hauts-de-Seine Departments of France, department and Île-de-France Regions of France, region of north-central France. It lies on the left bank of the river Seine, some eight kilometr ...
,
Boulogne-Billancourt
Boulogne-Billancourt (; often colloquially called simply Boulogne, until 1924 Boulogne-sur-Seine, ) is a wealthy and prestigious Communes of France, commune in the western suburbs of Paris, France, located from the Kilometre zero, centre of Paris ...
Neuilly-sur-Seine
Neuilly-sur-Seine (; 'Neuilly-on-Seine'), also known simply as Neuilly, is an urban Communes of France, commune in the Hauts-de-Seine Departments of France, department just west of Paris in France. Immediately adjacent to the city, north of the ...
,
Paris
Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...
-
Porte Maillot
The Porte Maillot (also known as the porte Mahiaulx, Mahiau or Mahiot after a Paille-maille court, or the Porte de Neuilly) is one of the access points into Paris mentioned in 1860 and one of the ancient city gates in the Thiers wall.
City ...