Works Minister David Umahi announces a major shift to durable concrete roads in Nigeria, designed to last over 100 years and boost economic growth.

Penetrating seawater carries bacteria that form colonies – biofilm. The bacteria attack the concrete that is supposed to prevent stones from loosening from the tunnel walls. The concrete becomes ...

In one way, the world of concrete road and highway construction is slow to move forward. It takes time for the job to be done the right way. In another way, the construction of this country’s ...

SEVEN HILLS, Ohio -- For the last few years, Seven Hills Service Department employees have been completing in-house concrete road repairs. This is in addition to work done annually by outside ...

Sir: Concrete roads have recently been enthusiastically supported as a durable and sustainable solution by its proponents of transportation infrastructure. The proponents argue that it can withstand ...

GULFPORT, Miss. (WLOX) - Gulfport roads, including Palmer Drive and Canal Street, are being ripped up. Crews are removing the crumbling and cracked concrete roads and replacing them with asphalt.

When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high costs and the risk of damage if stone and concrete drop from the tunnel roof ...