As the tenth-largest country in the world, and the largest in Africa and in the Mediterranean region, Algeria has a vast transportation system that includes a large and diverse transportation infrastructure.
Railways
There are a total of of railways: with of that being electrified and of that being double tracked.
SNTF operates the railways, whilst a new, separate organisation, Anesrif, has been created to manage infrastructure investment.
The High Plateau line is a major new project to build an east-west line across the country, parallel to the Rocade Nord.
Timeline
2009
A 690-km line from Béchar to Oran is opened on 15 July. Planning starts on suburban electrification at 25 kV AC.
2006
A new railway currently under construction from Tébessa to Aïn M'Lila. The Algiers bypass line between Djasr Kasentina and Oued Smar is also being upgraded. 18 May 2006 SNTF is to spend $US5 billion (about R30bn) in the next five years on improvements. It has awarded a 39-month-duration contract worth €248.3 million to a joint Algerian and Spanish consortium that will double the Annaba-Ramdane Djamal portion of the Algiers-Annaba line and upgrade the track for 1 operation. SNTF is to electrify of the route west of Annaba at 25 kV AC, including the branches from Ramdane Djamel to Skikda () and Beni Mansour to Bejaia (), as well as the line from Khemis Miliana to Oran (). 18 May 2006 - By early 2009, it is hoped to open the first section of the new light rail line in Algeria's capital city, linking Carl du Ruisseau to Bordj El Kiffan. Under construction: there are 3 projects to build tramway networks in 3 major cities: Alger, Oran and Constantine (, planned opening 2010). CAF is to supply 17 non-tilting diesel multiple-units based on the Renfe Series 598 tilting trains.
Metro
The Algiers Metro is rapid transit system that was first opened in 2011, making Algiers the first city in the Maghreb to possess this type of infrastructure. The system is mostly undergrounds and extends over and serves 19 stations, it has an annual ridership of over 40 million passengers in 2018.
Several expansion projects are underway to ensure a larger coverage of the capital city, with the network being projected to reach a length of and serve 58 stations in the future.
Tramways
Algeria possesses one of the highest numbers of tram systems among developing countries, and by far the highest number in Africa, with 7 operating systems across different major cities. Currently the cities of Algiers, Oran, Constantine, Setif, Sidi bel Abbes, Mostaganem and Ouargla have a tram line in operation. The government, wanting to diversify the country's future in rail transport, has assigned the Entreprise Métro d'Alger to the projects.
Algiers tramway (2011) Oran Tramway (2013) 18.7 kilometres (11.6 mi) of route and 32 stops. Constantine tramway (2013) of route and 21 stops. Sidi Bel Abbès tramway (June 2017) 13.74 kilometres (8.54 mi) of route and 22 stops. Ouargala tramway (March 2018) of route and 16 stops. Setif tramway (May 2018) 22.4 kilometres (13.9 mi) of route and 26 stops. (2022) kilometers of route and 24 stops.
Highways
Due to extensive investment the motorway network in Algeria is expanding increasingly, along with other kinds of infrastructure. The country plans to link all of its major ports and cities with its highway network, as well as linking the country to all of its neighbors, with the aim of boosting economic activity and trade.
Currently Algeria has over of paved roads including of expressways (six-lane highways), as well as of unpaved roads for a total road system of about .
Regional highways
Algeria has two major roads in the Trans-African Highway network, including the Trans-Sahara Highway, which traverses the country from north to south, and eventually continues into Niger and Nigeria, linking Algiers to Lagos, Nigeria. The country has also constructed the East-West highway, which crosses the entirety of the country's north along the east-west axis, and runs from its border with Tunisia to that with Morocco, connecting most major Algerian cities in the process.