A12 autoroute

Controlled-access highway from the A13 in Bailly to Trappes

Autoroute A12, is a French autoroute located in Yvelines, near Paris. It branches off from A13 at an exchange known as the Triangle de Rocquencourt located in the town of Bailly and merges with RN12 and RN10 at Bois-d'Arcy. Its total length is 8.5 km (5.3 mi). Access is free.

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