 The next major town is Villefranche-sur-Saône before the road heads through the "Mont d'Or" and into the western suburbs of Lyon and then over the River Saône into the City Centre.The RN 6 heads Southeast out of the city on the Avenue Franklin Roosevelt and passes round the small airfield de Lyon-Bron and into an industrial area parallel to the A 43 and South of the Lyon-Saint-Exupéry Airport .The road passes through the satellite town of Bourgoin-Jallieu towards the foothills of the Alps.