Unless road signs indicate otherwise, you should observe the following speed limits when driving along streets and roads in and around the city of Durban: 35mph on streets in urban areas, 60mph along rural or secondary roads (R102) and 75mph driving on primary roads and highways such as the M4 and M10. Expect a high number of active static and traffic cams due to the sheer number of road vehicles, especially in heavily populated areas and at interchanges and road junctions. Search rental cars on KAYAK