A66 autoroute

The A66 autoroute is a 38.2 kilometres (23.7 mi) long motorway in the south of France, also called L'Ariégeoise.

A66 autoroute
L'Ariégeoise
Route information
Part of E9
Maintained by ASF
Length	39 km (24 mi)
Existed	2002–present
Major junctions
North end	E9 / E80 / A 61 in Vieillevigne
South end	E9 / N 20 in Pamiers
Location
Country	France
Highway system
Roads in France Autoroutes Routes nationales

It is in the departments of the Haute-Garonne and Ariège, and connects Villefranche-de-Lauragais with a junction to the A61 at its north and ends at the N20 at Pamiers to the south. It is operated by the company ASF, and it was finished in early 2002. It forms part of a larger European route which connects Paris, Orléans, Limoges, Toulouse, and Barcelona.

The road provides access to the Midi-Pyrénées towards the Principality of Andorra, and the junctions between Ariégeois and Toulouse.

Lists of Exits and junctions

Region	Department	Junctions	Destinations	Notes
Occitanie	Haute-Garonne	A61 - A65	Toulouse
Carcassonne, Montpellier, Barcelona, Perpignan
1 : Nailloux		Auterive, Montgiscard, Nailloux
Ariège	Aire de Mazères (Southbound)  Aire de Rosefond (Northbound)
	2 : Mazères	Saverdun, Mazères, Auterive
	Péage de Pamiers
	3 : Pamiers - nord	Pamiers	Entry and exit from Toulouse
	4/4b : Z. A. de Pic	Z. A. de Pic
	4a : Saverdun	Toulouse, Saverdun	Entry and exit from Pamiers
	E9 / A 66 becomes E9 / N 20
	5 : Pamiers - centre	Pamiers, Belpech
	6 : Pamiers - sud	Pamiers, Mirepoix
	7 : Verniolle	Varilhes, Verniolle, Mirepoix, Carcassonne
	8 : Varilhes	Varilhes
	9 : Saint-Jean-de-Verges	Saint-Jean-de-Verges, Centre hospitalier
	10 : Foix - nord	Foix, Saint-Jean-de-Verges, Saint-Girons, Tarbes
	11 : Foix - sud	Montgailhard, Foix, Saint-Girons, Tarbes
	12 : Saint-Paul-de-Jarrat	Saint-Paul-de-Jarrat, Montgailhard, Lavelanet, Perpignan
	13 : Montoulieu	Montoulieu, Prayols
	14 : Mercus-Garrabet	Mercus-Garrabet, Arignac, Amplaing
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

Future

The N20 dual carriageway between Pamiers, Foix and Tarascon-sur-Ariège is to be upgraded to motorway standard, and renumbered the A66, however no date for this has been announced.^[1]