Many flyovers and underpasses are located in major urban areas of the country to regulate the flow of traffic. The highest number of flyovers and under passes are located in Karachi, followed by Lahore. Other cities having flyovers and underpasses for the regulation of flow of traffic includes Islamabad-Rawalpindi, Faisalabad, Gujranwala, Multan, Peshawar, Hyderabad, Quetta, Sargodha, Bahawalpur, Sukkur, Larkana, Rahim Yar Khan and Sahiwal etc.