Western Africa
Concrete versus asphalt for Nigeria’s roads: which is better?
Nigeria is pushing for the use of rigid road surfaces.
Nigeria’s new works minister, David Umahi, is pushing for the use of rigid pavement in road construction, as against the flexible pavement predominantly in use. This, as the minister noted, is due to the precarious state of flexible pavements in the country.
A rigid pavement is a road surface overlaid
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