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The Southern African Development Community Regional Trunk Road Network or SADC RTRN is a trans nation road network across Southern Africa. [1] The projects in Africa being developed by the United Nations Economic Commission for Africa (UNECA), [2] [3] the African Development Bank (ADB), and the African Union in conjunction with the Southern African Development Community.
An M1 highway. South Africa has a highly developed road network, considered one of the finest in Africa. [1] [2] According to official records, the total road network spans approximately 535,000 kilometers, comprising 168,000 kilometers of urban roads and 366,872 kilometers of other roads.
Trans-African Highway 1 , Cairo–Dakar Highway, 8,636 km (5,366 mi): a mainly coastal route along the Mediterranean coast of North Africa, continuing down the Atlantic coast of North-West Africa; substantially complete, although the border between Algeria and Morocco is closed. TAH 1 joins with TAH 7 to form an additional north–south route ...
An earlier scheme, deviating considerably from the current numbering, is described in the 1970 Shell Road Atlas of South Africa and other contemporaneous sources: N1 - equivalent to the current N9 from George to Colesberg, and then the current N1 from there to Beitbridge (with deviations as some newer parts had yet to be built)
The unit price per kilometer of motorway, i.e. individual sections of motorway, is determined according to construction costs, maintenance costs, management costs and costs of development of motorways and toll road facilities. The unit price per kilometer can be determined differently for each section of the motorway. [7]
Economists disagree over how to set tolls, how to cover common costs, and what to do with any "excess" revenues (i.e., Revenues that exceed direct costs of road construction and maintenance, but which may still not cover external costs fully), whether and how "losers" from tolling previously free roads should be compensated, and whether to ...
The route has a length of 10,228 km (6,355 mi) and links Cairo in Egypt to Cape Town in South Africa. The British Empire had long proposed a road through the Cape to Cairo Red Line of British colonies. The road was variously known as the Cape to Cairo Road, Pan-African Highway, or, in sub-Saharan Africa, the Great North Road.
At Bapsfontein, the R25 meets the R50 from Pretoria and joins it going south-east for 1.6 km up until the junction with the R51 from Daveyton (the main four-way junction of Bapsfontein). At that junction, as the R51 is the road south-west to Daveyton, the R25 becomes the same road heading north-east from that junction towards Bronkhorstspruit ...