14/02/2026
The Mbakwa Supe Viaduct: An Engineering Landmark Linking Regions and Borders
The Mbakwa Supe Viaduct is one of the most prominent road engineering structures in Cameroon’s South-West Region. It is located near Mbakwa Supe, in Konye Subdivision, Meme Division, within the South-West Region of Cameroon. The viaduct forms a critical segment of the K*mba–Mamfé road corridor, a route of both national and sub-regional importance.
The Mbakwa Supe Viaduct was constructed in 1989 as part of the development of the K*mba–Mamfé road. The project was executed by an Italian engineering company, reflecting the international technical cooperation that supported major road infrastructure in Cameroon during the late 1980s. At the time, the viaduct was considered one of the most ambitious road structures in the region.
With an approximate length of 1,274 metres, the viaduct was designed to cross a deep valley and rugged terrain that made conventional road construction difficult and unsafe. Built mainly of reinforced concrete and steel, the elevated structure allows traffic to pass smoothly over challenging topography, improving safety and durability along the corridor.
By improving road reliability along this corridor, the viaduct has supported agricultural trade, especially the transport of cocoa, food crops, and other local produce from rural areas to urban and cross-border markets. It has also enhanced mobility for residents, traders, and travelers moving between regions.
Over the decades, the Mbakwa Supe Viaduct has undergone maintenance and rehabilitation works to preserve its structural integrity. More than thirty years after its construction, it remains a symbol of durable engineering and strategic infrastructure planning, standing as a key gateway linking the South-West, the North-West, and Nigeria through the K*mba–Mamfé road corridor.
