Audio By Vocalize A section of Ngong Road in Nairobi. [Boniface Okendo, Standard] The second Africa Urban Forum is taking place at the Kenyatta International Convention Centre in Nairobi. Discussions are mainly focusing on urban infrastructure in Africa. The quality and sustainability of urban infrastructure in Africa is a major concern. In most sub-Saharan Africa countries, most roads are poorly planned. Many of them lack essential features like shoulders. In urban settings, roads are frequently designed as single carriageways that accommodate multiple users including motorists, motorcyclists, and pedestrians. Buildings have encroached on road reserves, leaving no space to correct mistakes…