The A43 autoroute, also known as ''l'autoroute alpine'' and ''l'autoroute de la Maurienne'', is a motorway in
France
France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...
. Travelling through the French
Alps
The Alps () ; german: Alpen ; it, Alpi ; rm, Alps ; sl, Alpe . are the highest and most extensive mountain range system that lies entirely in Europe, stretching approximately across seven Alpine countries (from west to east): France, Sw ...
, the road connects the city of
Lyon
Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of ...
with the
Tunnel du Fréjus
A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube constr ...
, near
Modane
Modane (; ) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in southeastern France.
The commune is in the Maurienne Valley, and it also belongs to the Vanoise National Park. It was part of the Kingdom of Sardinia unti ...
, which passes the Italian border towards
Turin
Turin ( , Piedmontese language, Piedmontese: ; it, Torino ) is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital ...
. The autoroute opened in phases as it was constructed between 1973 and 1998.
Characteristics
* 2x2 lanes
* 2x3 lanes between the Boulevard Périphérique in
Lyon
Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of ...
, the
A46 and the
A48 (34 km)
* 2x4 lanes between the
A46 and the
A432 (7 km)
* 4+3 lanes between the
A432 and the toll barrier at
Saint-Quentin-Fallavier
Saint-Quentin-Fallavier is a commune in the Isère department, and the Auvergne-Rhône-Alpes region, in southeastern France.
Geography
Saint-Quentin Fallavier is located in Isère, at the boundary of the department of Rhône, along the A43 of ...
(7 km)
* 208 km long
* Service areas
History
* 1973: Opening of the section between
Lyon
Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of ...
and
Bourgoin-Jallieu
Bourgoin-Jallieu (; frp, Brégon) is a commune in the Isère department in the region of Auvergne-Rhône-Alpes in France. The city had 28,834 inhabitants in 2019 and lies 35 kilometres east-southeast of Lyon. It was formed by the merger of the ...
.
* 1974: Opening of the section between
Bourgoin-Jallieu
Bourgoin-Jallieu (; frp, Brégon) is a commune in the Isère department in the region of Auvergne-Rhône-Alpes in France. The city had 28,834 inhabitants in 2019 and lies 35 kilometres east-southeast of Lyon. It was formed by the merger of the ...
and
Chambéry
Chambéry (, , ; Arpitan: ''Chambèri'') is the prefecture of the Savoie department in the Auvergne-Rhône-Alpes region of eastern France. The population of the commune of Chambéry was 58,917 as of 2019, while the population of the Chamb ...
.
* 1990: Widening of the road to 2x3 lanes between
Saint-Quentin-Fallavier
Saint-Quentin-Fallavier is a commune in the Isère department, and the Auvergne-Rhône-Alpes region, in southeastern France.
Geography
Saint-Quentin Fallavier is located in Isère, at the boundary of the department of Rhône, along the A43 of ...
and the junction with the
A48.
* 1991: Opening of the
L'Epine Tunnel.
* 1991: Opening of section between
Montmélian
Montmélian () is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France. Montmélian station has rail connections to Grenoble, Modane, Bourg-Saint-Maurice and Chambéry.
Geography Climate
Montmélian ...
(
A41) and
Aiton. The section previously numbered A41 between
Chambéry
Chambéry (, , ; Arpitan: ''Chambèri'') is the prefecture of the Savoie department in the Auvergne-Rhône-Alpes region of eastern France. The population of the commune of Chambéry was 58,917 as of 2019, while the population of the Chamb ...
and
Montmélian
Montmélian () is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France. Montmélian station has rail connections to Grenoble, Modane, Bourg-Saint-Maurice and Chambéry.
Geography Climate
Montmélian ...
was re-numbered the A43.
* 1996: Opening of section between
Aiton and
Saint-Jean-de-Maurienne.
* 1998: Opening of section between
Saint-Jean-de-Maurienne and
Saint-Michel-de-Maurienne
Saint-Michel-de-Maurienne (, literally ''Saint-Michel of Maurienne''; frp, Sin Mestyé) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.
Geography Climate
Saint-Michel-de-Maurienne has a ocea ...
.
* 2000: Opening of section between
Saint-Michel-de-Maurienne
Saint-Michel-de-Maurienne (, literally ''Saint-Michel of Maurienne''; frp, Sin Mestyé) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.
Geography Climate
Saint-Michel-de-Maurienne has a ocea ...
and
Freney
Freney is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.
See also
*Communes of the Savoie department
The following is a list of the 273 communes of the Savoie department of France.
The commune ...
, and the incorporation of the N566 approach to the Fréjus Tunnel.
* 2002: Completion of Junction 11.
* 2004: Completion of Junction 20.
Junctions
=
*
External links
A43 autoroutein
Saratlas
{{DEFAULTSORT:A43 Autoroute
Autoroutes in France