×
App Icon
The Standard e-Paper
Kenya's Bold Newspaper
★★★★ - on Play Store
Download Now

Concrete versus asphalt for roads: Which is better for Africa?

Ongoing construction of a tarmac road. [File, Standard]

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 with reinforced concrete, while a flexible or asphalt one has a bituminous (tar) overlay.

Get Full Access for Ksh299/Week
Uncover the stories others won’t tell. Subscribe now for exclusive access
  • Unlimited access to all premium content
  • Uninterrupted ad-free browsing experience
  • Mobile-optimized reading experience
  • Weekly Newsletters
  • MPesa, Airtel Money and Cards accepted
Already a subscriber? Log in