across the Oum Errabiaa, Oued Derna and Oued Oum Errabia Bouqroum rivers as well as 28 underground and aerial passages. Route The total length of the new expressway from Berrechid to Beni Mellal is . Junction between A3 and A4 : Berrechid : Ben Ahmed : Khouribga : Oued Zem West : Oued Zem East : Bejaad : Kasba Tadla Toll station (km 173) : Beni Mellal — N8 References and footnotes Autoroutes in Morocco