The A75 , with the A10 and A71 , provides a continuous high-speed route south from Paris through Clermont-Ferrand to the Languedoc region and through to Spain , considerably reducing the cost of vehicle traffic travelling along this route .
The A75 , with the A10 and A71 , provides a continuous high-speed route south from Paris through Clermont-Ferrand to the Languedoc region and through to Spain , considerably reducing the cost of vehicle traffic traveling along this route .