The A121 highway is a highway in Nigeria. It is one of the east-west roads linking the main south-north roads. (It is named from the two highways it links).
Map of Sagamu-Benin Expy, Nigeria
It runs from the A1 highway at Shagamu, in Ogun State to the A2 highway at Benin City, Edo State. The main town on the route is Ijebu Ode.
References
A121 highway (Nigeria) Wikipedia(Text) CC BY-SA