Portique de péage en flux libre de Boulay

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Free flow toll

The free flow toll is easy to use, practical and reliable… for everyone! Join the motorway or leave it without having to stop at the tollgate. Let Sanef show you just how simple it is to enjoy free-flowing traffic and save time. Thanks to its new technology, Sanef offers you a new travel experience on the A4 between Boulay and Metz.