10 African Countries with the Longest Road Networks in 2026

Road infrastructure plays a pivotal role in driving economic growth, facilitating trade, and fostering regional integration across Africa. Countries with the most extensive road networks are better positioned to connect vital hubs like cities, ports, farms, and industrial centers, thereby easing the movement of people and goods.

South Africa leads the continent with the largest road network, spanning an impressive 750,000 kilometers. This vast system includes national highways, provincial roads, and municipal routes that link major urban areas, industrial zones, ports, and neighboring countries, underpinning one of Africa's most developed transport sectors.

Nigeria ranks second with an estimated 195,000 kilometers of roads. As the continent's most populous nation, its road infrastructure is essential for commerce, agriculture, and passenger transport across its 36 states and the Federal Capital Territory.

Kenya follows with approximately 161,452 kilometers of roads, representing one of East Africa's most significant networks. Continuous investment in both highways and rural roads has strengthened crucial links between Nairobi, the Port of Mombasa, and neighboring nations. The Democratic Republic of the Congo possesses an estimated 152,373 kilometers, Tanzania has 145,203 kilometers, and Mali boasts 139,107 kilometers, highlighting their efforts in transport infrastructure development despite various challenges.