A21 autoroute

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A21 autoroute
Rocade Minière
The A21 near Lens
Route information
Length	57.6 km (35.8 mi)
Existed	1978–present
Major junctions
West end	D 301 in Bully-les-Mines
East end	A 2 in Douchy-les-Mines E19 in Douchy-les-Mines
Location
Country	France
Highway system
Roads in France Autoroutes Routes nationales

The A21 autoroute is a toll free highway in north western France. It is also known as the Rocade Minière. It is 57.6 kilometres (35.8 mi) long.

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)

Exit/Junction	Destination
1	D 301 Start of autoroute Towns at junction with D 937 Towns served: Barlin
6	(Aix-Noulette) Junction with A 26 to Calais and Reims.
7	(Bully - Liévin) Towns served: Bully-les-Mines and Liévin
8	(Loos) Towns served: Lens
9	(Lens-nord) Towns Served: Lens
10	(RN47) Towns Served: Lille via N 47 and N 41
11	(Lens est) Towns served: Lens
12	(Loison) Towns Served: Carvin
13	(Lens-centre) Towns Served: Lens
	Junction with A 211 spur to Lens (south) and N 17
14	(Noyelles-sous-Lens) Towns served: Noyelles-sous-Lens
15	(Fouquières-les-Lens) Towns Served: Fouquières-lès-Lens
16	(Hénin-Beaumont) Towns served: Hénin-Beaumont
	Junction with A 1 to Paris and Lille
17	Noyelles-Godault Towns Served: Noyelles-Godault
18	(Courcelles-lès-Lens) Towns served: Courcelles-lès-Lens
19	(RN421) Towns served Douai and Cambrai (via N 43)
20	Autoroute becomes the N 455

Upgrade of N455 between Flers-en-Escrebieux and Pecquencourt which is the northern by-pass Douai.

Upgrade of the N455 between Pecquencourt and Douchy-les-Mines and the A2.

• A21 Motorway on Saratlas