A21 autoroute
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The A21 in northern France
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.
Junctions
Completed
01 D301 Start of autoroute Towns at junction with D937 Towns served: Barlin 
06 Aix-Noulette Junction with A26 to Calais and Reims.- 07 Bully - Liévin Towns served: Bully-les-Mines and Liévin
- 08 Loos Towns served: Lens
- 09 Lens-nord Towns Served: Lens
- 10 RN47 Towns Served: Lille via RN47 and RN41
- 11 Lens est Towns served: Lens
- 12 Loison Towns Served: Carvin
- 13 Lens-centre Towns Served: Lens
- x A211 Junction with A211 spur to Lens (south) and RN17.
- 13 Lens-centre Towns served: Lens
- 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
- x A1 autoroute Junction with A1 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 RN43)
- 20 RN455 Autoroute becomes the N455.
In construction
Upgrade of N455 between Flers-en-Escrebieux and Pecquencourt which is the northern by-pass Douai.
Proposed
Upgrade of the N455 between Pecquencourt and Douchy-les-Mines and the A2.
External links
Route map: Bing
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