Road freight (also sometimes referred to as 'road haulage' or 'road transport') is often the most effective mode of transport for india. Road haulage also operates Democratic Republic of Congo.
Not only is road freight a consideration for exports into Africa, but also a large portion of exports from land-locked cities such as Johannesburg, Kimberly, Pretoria, etc.
are moved down to the ports by road. Even if you are based near a port, you are likely to use road trasnportation to move your goods from your factory to the quayside. Thus road transportation may form part of your transportation considerations, even if you are shipping your goods by sea.