Road Science

Better Roads Staff - Jul 03, 2012

On the Face of It Aggregate performance depends on its surface The higher-performing bituminous and portland cement concrete mixes of today are becoming more complex, and to ensure performance, more scrutiny is being given to the chemistry and composition of the aggregates ...

Road Science

Better Roads Staff - Dec 02, 2011

Speeding Up Time The multiple values of accelerated bridge replacement The cost of user delays in an era of unbridled traffic congestion is driving today’s fast-paced bridge erection technology, and it’s being encouraged by the Federal Highway Administration (FHWA) in partnership with ...