A21 autoroute

1

The A21 autoroute is a toll free highway in north western France. It is also known as the Rocade Minière. It is 57.6 km long.

Junctions

Completed

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.

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