A3 highway (Nigeria)

Trunk Road A3
Trunk Road A3
	The A3 highway is indicated in orange.
Route information
Length	1,502 km (933 mi)
Major junctions
South end	A2 – Port Harcourt
	A2 – Port Harcourt; A1 – Aba, Nigeria; A7 – Umuahia; A344 – Okigwe; A1 – Enugu; A342 – Ngwo; A3 – Makurdi; A3 – Lafia; A3 – Jos; A3 – Bauchi; A3 – Potiskum; A4 – Damaturu; A4 – Maiduguri;
Northeast end	– Gamboru, Cameroon
Location
Country	Nigeria
Major cities	Port Harcourt; Aba; Umuahia; Okigwe; Enugu; Ngwo; Makurdi; Lafia; Jos; Bauchi; Potiskum; Damaturu; Maiduguri; Gamboru;
Highway system
	Transport in Nigeria;

The A3 highway is a major arterial road in Nigeria, connecting the city of Port Harcourt in the south to the Cameroon border at Gamboru in the northeast. It is a transportation route, serving several cities and regions in Nigeria.