SADC Regional Trunk Road Network
The Southern African Development Community Regional Trunk Road Network or SADC RTRN is a trans nation road network across Southern Africa. The projects in Africa being developed by the United Nations Economic Commission for Africa (UNECA), the African Development Bank (ADB), and the African Union in conjunction with the Southern African Development Community.
Source: Wikipedia — SADC Regional Trunk Road Network (CC BY-SA 4.0)