Road infrastructure serves as a fundamental pillar for economic expansion, regional integration, and trade throughout Africa. Nations featuring expansive road systems effectively bridge the gap between urban centers, ports, agricultural zones, and industrial hubs, simplifying the movement of commerce and citizens. While total length is not a direct measure of quality, it signifies the reach and commitment of a nation to its transport sector.
South Africa leads the continent with a massive 750,000-kilometre network that integrates national highways and municipal routes to support its advanced transport infrastructure. Nigeria follows in second place with 195,000 kilometres, which is essential for managing connectivity across its 36 states. Kenya ranks third with roughly 161,452 kilometres, heavily investing in links between Nairobi and the Port of Mombasa.
The Democratic Republic of the Congo maintains 152,373 kilometres of roads despite difficult geography, followed closely by Tanzania with 145,203 kilometres focused on regional trade. Mali holds 139,107 kilometres to support its agricultural markets, while Ethiopia utilizes 120,171 kilometres to stimulate growth. Algeria, with 104,000 kilometres, hosts one of the region’s most prominent motorway systems. Finally, Zimbabwe provides a vital transit corridor with 97,267 kilometres, and South Sudan rounds out the list at 90,200 kilometres, where ongoing road expansion is a key developmental objective.