A86 autoroute

Second ring road around Paris, France

The A86 is the second ring road around Paris, France. It follows an irregular path around Paris with the distance from the city centre varying in the 8–16 kilometres (5.0–9.9 mi) range. The south-western section of A86 contains one of the world's longest urban motorway tunnels known as the Duplex A86, opened in two parts in 2009 and 2011. The tunnel is limited to a height of 2.0 m and commercial vehicles are prohibited as a result.

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