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Road in France
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The A48 autoroute, also known as l'autoroute du Dauphiné, is a motorway in France connecting the A43 with the city of Grenoble.
An extension north to Ambérieu is proposed in the medium term.
Characteristics
2x2 lanes
2x3 lanes between the A49 and A480 autoroutes (10 km)
97 km long
Service areas
History
1968: The first toll free section opened between the Bastille (Grenoble northern edge) and Voreppe as part of the preparations for the Winter Olympics held in the city and surrounding area.
1975: Opening of the toll section between Voreppe and the A43 managed by AREA.
Junctions
This article contains a bulleted list or table of intersections which should be presented in a properly formatted junction table. Please consult this guideline for information on how to create one. Please improve this article if you can. (December 2021)
A48 autoroute
E711
A 43 to Lyon/Chambéry
Rest Area: Burcin
9
A 49 to Valence
Péage de Voreppe
A 480 to Sisteron and Gap via 
A 51
