A21 autoroute

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A21 (France) Route marker.svg
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[edit]

Completed[edit]

In construction[edit]

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

Proposed[edit]

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

External links[edit]

Route map: Google / Bing