Feasibility and preliminary design studies of the construction of a 2+2 lanes expressway linking the expressway Yaoundé-Douala in Edea with de cities of Bafoussam and Bamenda, (Cameroon) with a total Length of 394 km. The preliminary design involves several civil engineering disciplines such as traffic studies, environmental, alignment, hydrological, geotechnical and structural design (more than 30 viaducts with a total length of more than 16Km). 

Cameroon  (2016 – ongoing)