Custodian of the Two Holy Mosques Institute for Hajj and Umrah Research at the University of Umm Al-Qura is conducting a study entitled (traffic on the main axes in Makkah) to study the traffic flow and important intersections and improve the smooth flow of traffic. The Dean of the Institute Dr. Abdulaziz bin Rashad Srouji said that the study is being conducted in stages. Dr. Srouji said that the Institute performs each year many studies, research and programs aimed at raising the level of services provided to visitors of the Holy Mosque.