The Ndjamena-Djibouti

Djibouti

Djibouti , officially the Republic of Djibouti , is a country in the Horn of Africa. It is bordered by Eritrea in the north, Ethiopia in the west and south, and Somalia in the southeast. The remainder of the border is formed by the Red Sea and the Gulf of Aden at the east...

 Highway is Trans-African Highway 6 in the transcontinental

Transcontinental

The fourth largest print media group in Canada, with more than 3,000 employees and annual revenues of $608 million in 2010, TC. Transcontinental reaches, through its multiplatform offering, over 18 million consumers across Canada...

 road

Road

A road is a thoroughfare, route, or way on land between two places, which typically has been paved or otherwise improved to allow travel by some conveyance, including a horse, cart, or motor vehicle. Roads consist of one, or sometimes two, roadways each with one or more lanes and also any...

 network being developed by the United Nations Economic Commission for Africa

United Nations Economic Commission for Africa

The United Nations Economic Commission for Africa was established in 1958 by the United Nations Economic and Social Council to encourage economic cooperation among its member states following a recommendation of the United Nations General Assembly.It is one of five regional commissions.The ECA...

 (UNECA), the African Development Bank

African Development Bank

The African Development Bank Group is a development bank established in 1964 with the intention of promoting economic and social development in Africa...

 (ADB), and the African Union

African Union

The African Union is a union consisting of 54 African states. The only all-African state not in the AU is Morocco. Established on 9 July 2002, the AU was formed as a successor to the Organisation of African Unity...

, connecting the Sahel

Sahel

The Sahel is the ecoclimatic and biogeographic zone of transition between the Sahara desert in the North and the Sudanian Savannas in the south.It stretches across the North African continent between the Atlantic Ocean and the Red Sea....

ian region to the Indian Ocean

Indian Ocean

The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

 port of Djibouti

Djibouti (city)

The City of Djibouti is the capital and largest city in the Republic of Djibouti, a nation in the Horn of Africa. The biggest settlement on the Gulf of Tadjoura, it lies on a peninsula that separates that basin from the Gulf of Aden.-History:...

 in the country of Djibouti

Djibouti

Djibouti , officially the Republic of Djibouti , is a country in the Horn of Africa. It is bordered by Eritrea in the north, Ethiopia in the west and south, and Somalia in the southeast. The remainder of the border is formed by the Red Sea and the Gulf of Aden at the east...

.

The road passes though Darfur

Darfur

Darfur is a region in western Sudan. An independent sultanate for several hundred years, it was incorporated into Sudan by Anglo-Egyptian forces in 1916. The region is divided into three federal states: West Darfur, South Darfur, and North Darfur...

 in western Sudan

Sudan

Sudan , officially the Republic of the Sudan , is a country in North Africa, sometimes considered part of the Middle East politically. It is bordered by Egypt to the north, the Red Sea to the northeast, Eritrea and Ethiopia to the east, South Sudan to the south, the Central African Republic to the...

 and the town of Al Fashir, scene of the Darfur conflict

Darfur conflict

The Darfur Conflict was a guerrilla conflict or civil war centered on the Darfur region of Sudan. It began in February 2003 when the Sudan Liberation Movement/Army and Justice and Equality Movement groups in Darfur took up arms, accusing the Sudanese government of oppressing non-Arab Sudanese in...

. Consequently travel through that area and Sudan–Chad

Chad

Chad , officially known as the Republic of Chad, is a landlocked country in Central Africa. It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, Cameroon and Nigeria to the southwest, and Niger to the west...

 border region is unsafe and development of that section is at a standstill.

The route has a length of 4219 km (2,621.6 mi) crossing Chad

Chad

Chad , officially known as the Republic of Chad, is a landlocked country in Central Africa. It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, Cameroon and Nigeria to the southwest, and Niger to the west...

, central Sudan

Sudan

Sudan , officially the Republic of the Sudan , is a country in North Africa, sometimes considered part of the Middle East politically. It is bordered by Egypt to the north, the Red Sea to the northeast, Eritrea and Ethiopia to the east, South Sudan to the south, the Central African Republic to the...

 and northern Ethiopia

Ethiopia

Ethiopia , officially known as the Federal Democratic Republic of Ethiopia, is a country located in the Horn of Africa. It is the second-most populous nation in Africa, with over 82 million inhabitants, and the tenth-largest by area, occupying 1,100,000 km2...

. Less than half of it is paved and a significant proportion of that is in poor condition. Mountainous terrain in Ethiopia presents challenges to highway engineers.

Between Wad Medani in Sudan and Werota in Ethiopia the highway shares the same route as Trans-Africa Highway 4, the Cairo-Cape Town Highway

Cairo-Cape Town Highway

The Cairo-Cape Town Highway is Trans-African Highway 4 in the transcontinental road network being developed by the United Nations Economic Commission for Africa , the African Development Bank , and the African Union...

.

The highway is contiguous with the Dakar-Ndjamena Highway  with which it will form a complete east-west crossing of the continent of 8715 km (5,415.3 mi). The approximate route of the two highways follows a route originally proposed in the French Empire

French colonial empire

The French colonial empire was the set of territories outside Europe that were under French rule primarily from the 17th century to the late 1960s. In the 19th and 20th centuries, the colonial empire of France was the second-largest in the world behind the British Empire. The French colonial empire...

 of the late 19th and early 20th centuries, and earlier French attempts to control the transcontinental crossing led to the Fashoda Incident

Fashoda Incident

The Fashoda Incident was the climax of imperial territorial disputes between Britain and France in Eastern Africa. A French expedition to Fashoda on the White Nile sought to gain control of the Nile River and thereby force Britain out of Egypt. The British held firm as Britain and France were on...

.