The A25 is a 62.2 kilometres (38.6 mi) long motorway in northern France. It is also part of European Route E42.

The road connects (with the N225) the English Channel port of Dunkerque with the major city of Lille. The road has no tolls.

Exit/Junction	Destination
1	A 1, N 356 to A25
2	(Lille - Moulins) Towns served: Lille
3	(Lille - Wazemmes) Towns served: Lille
4	(Lille - Fg de Béthune) Towns served: Lille
5	(Lille-Centre - Port de Lille) Towns served: Lille
6	(Halennes) Towns served: Haubourdin, Halennes
7	(Englos - N352) Towns served: N 41 (to Lens and Bethune), D 710 (to Roubaix, Tourcoing)
8	(Lys) Towns served: Houplines (Belgium)
9	(Nieppe) Towns served: Armentières
Rest Area: Steenwerck
10	(Bailleul) Towns served: Bailleul
11	Towns served: N 42 (to Hazebrouck, Saint-Omer)
12	(Méteren) Towns served: Bailleul
13	(Steenvoorde) Towns served: Steenvoorde
Service Area: St-Eloi (eastbound), St-Laurent (westbound)
14	(Winnezeele) Towns served: Hondschoote
15	(Herzeele) Towns served: Wormhout
16	(Bergues) Towns served: Bergues
	N225 - A25 Road becomes the N 225 to Dunkerque.

• A25 autoroute in Saratlas