[mekon]

The smaller tributary street lines will be covered, but the main lines that carry large volumes of water will not be.

BTW, apart from Abuja, I think this is the only complete city Wide drainage project that is going on in Nigeria? Correct me if i'm wrong.

AKA real infrastructure not just roads!!

Doesn't Uyo have something similar?

http://www.skyscrapercity.com/showthread.php?t=1781311