This list shows the streets in Tunisia . There are four types of roads, the first are the motorways starting with A, the second are trunk roads starting with N / RN (Routes nationales), the third are regional roads starting with R / RR (Routes régionales) and the fourth are local roads starting with an L / RL (Routes locales). Road management is the responsibility of the state-owned Société Tunisie Autoroutes , based in Tunis, under the Ministère de l'Equipement, de l'Habitat et de l'Aménagement du territoire .