A4 highway (Nigeria)

Trunk Road A4
The A4 highway is indicated in orange.
Major junctions
South end	A4 – Calabar
Major intersections	A4 – Ikom A4 – Katsina Ala A4 – Uto A4 – Wukari A4 – Numan, Nigeria
North end	A3 – Maiduguri
Location
Country	Nigeria
Major cities	Calabar Ikom Katsina Ala Uto Wukari Numan Maiduguri
Highway system
Transport in Nigeria
← A3 → A5

The A4 highway is a major north–south route in Nigeria that spans from the southern coast to the eastern inland region, connecting various cities and regions.^[1]