A15 autoroute

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A15 autoroute
Route information
Length	21 km (13 mi)
Existed	1974–present
Major junctions
West end	RN14 in Cergy
East end	A86 in Gennevilliers
Location
Country	France
Highway system
Roads in France Autoroutes Routes nationales

The autoroute A15 is an autoroute in the western suburbs of Paris, France.

The motorway starts at Gennevilliers in Hauts-de-Seine and ends in Cergy-Pontoise in Val d'Oise. The A15 was built to relieve the congested RN14 between Paris and the Cergy-Pontoise new town. The A15 is operated by the Île-de-France Council. The motorway is 22 km (14 mi) in length and has no tolls The A15 serves Gennevilliers, Argenteuil, Pierrelaye in Eragny, Saint-Ouen-l'Aumône and Pontoise.