The Cairo-Dakar Highway has a length of and runs along the Mediterranean coast of North Africa, continuing down the Atlantic coast of North-West Africa. It is substantially complete except for a few kilometres on the Morocco-Mauritania border where there is currently only a desert track. The Noudhibou-Nouakchott section was paved in 2005
It joins with the Dakar-Lagos Highway to form a north-south route between Rabat to Monrovia across the Sahara and around the western extremity of the continent.