A free-flow toll motorway is a toll , but without toll barriers .
Cameras gantries installed along the highway instantly recognize the license plate of the vehicle traveling on it and automatically calculate during the journey what each motorist must pay.
Free-flow tolling systems are being progressively implemented on our highways:

How to pay a toll using free-flow technology?
• With an electronic toll
• At the payment terminals accessible on foot in rest areas and service areas, in cash
• At a tobacconist or newsagent equipped with the Nirio system (published by Française des Jeux) by bank card or cash
• Online on the motorway company's website by credit card
Please note: payment must be made within 72 hours of the visit !
In case of non-payment:

A question regarding free-flow tolls?
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Everything about free-flow tolls can be found on the ecologie.gouv website:
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