| Country: | NGA |
| Type: | A |
| Route: | 1 |
| Length Km: | 400 |
| Direction A: | South |
| Direction B: | North |
| Junctions: | |
| Next Type: | A |
| Next Route: | 2 |
| Previous Type: | F |
| Previous Route: | 112 |
The A1 highway is a major road in Nigeria, connecting Lagos in the south to the border with Niger in the north at Birnin Konni.[1]
The A1 highway, also known as Route 1, spans a significant distance across Nigeria, passing through major cities including Lagos, Ibadan, Minna, and Birnin Konni at the border with Niger.[2]
The A1 highway facilitates trade, travel, and connectivity between Algeria's capital, Algiers, and the Republic of Niger. It is one of Nigeria's four main south-north highways, designated as A1 to A4.
At various points along its route, the Expressway 1 (E1) was constructed to enhance transportation infrastructure.
The A1 highway crosses through major cities. From Lagos to the border it crosses through Ibadan, Ilorin, and Sokoto.