Inside Burkina Faso’s Biggest Road Project | RN4 Expansion 2026

Burkina Faso's RN4 is undergoing major construction as work continues to upgrade one of the country's most important highway corridors. In this documentary, we take you inside the latest construction progress, showing earthworks, road widening, drainage systems, pavement construction, heavy machinery, and the engineering behind the project. From excavation and foundation work to asphalt paving and safety improvements, this video provides a detailed look at how the RN4 Expansion Project is transforming transportation and improving connectivity across eastern Burkina Faso. If you enjoy documentaries about African infrastructure, highways, bridges, railways, airports, and major construction projects, subscribe to Build Africa TV for more real project updates from across the continent. 👍 Like • 💬 Comment • 🔔 Subscribe for more African infrastructure documentaries. #BurkinaFaso #RoadConstruction #Infrastructure #HighwayConstruction #AfricaInfrastructure #RN4 #Engineering #ConstructionUpdate #BuildAfricaTV #AfricanDevelopment