B4 is a national highway of

Namibia Namibia, officially the Republic of Namibia, is a country on the west coast of Southern Africa. Its borders include the Atlantic Ocean to the west, Angola and Zambia to the north, Botswana to the east and South Africa to the south; in the no ...

. It passes through the

ǁKaras Region The ǁKharas Region (pronounced , with a lateral click, former name Karas Region, without the click) is the southernmost, largest, and least densely populated of the 14 regions of Namibia; its capital is Keetmanshoop. The name assigned to the r ...

of Namibia in the south-west in a west–east direction for , connecting

Lüderitz Lüderitz is a town in the ǁKaras Region of southern Namibia. It lies on one of the least hospitable coasts in Africa. It is a port developed around Robert Harbour and Shark Island. Lüderitz had a population of 16,125 people in 2023. Th ...

on the coast to

Keetmanshoop Keetmanshoop is a town in the ǁKaras Region of southern Namibia. It is named after , a German Empire, German industrialist and benefactor of the city. Keetmanshoop had a population of 27,862 people in 2023. History Before the colonial era, ...

. The B4 crosses the '' Sperrgebiet'', an area restricted for diamond mining along the coast of the

Atlantic The Atlantic Ocean is the second largest of the world's five oceanic divisions, with an area of about . It covers approximately 17% of Earth's surface and about 24% of its water surface area. During the Age of Discovery, it was known for se ...

, between Aus and Lüderitz. Travellers may leave the road only at demarcated places. It also forms the southern border of the

Namib-Naukluft National Park The Namib-Naukluft National Park is a national park in western Namibia, situated between the coast of the Atlantic Ocean and the edge of the Great Escarpment. It encompasses part of the Namib Desert (considered the world's oldest desert), the ...

References

Roads in Namibia Buildings and structures in ǁKaras Region Namib-Naukluft National Park {{Namibia-stub