Articles by Dwight Walker
Kentucky’s experience with rehabilitating PCC pavements with asphalt overlays
Most of Kentucky's interstate and parkway systems were constructed in…
Read MoreTalking Asphalt: Commercial pavement repair — April 2011
At the Asphalt Institute, we get many inquiries requesting assistance…
Read MoreTalking Asphalt: Sustainability — March 2011
Recently, I have been hearing the term, “sustainability,” used a…
Read MoreTalking Asphalt: We begin — February 2011
Hi, I’m Dwight Walker. You may have read some of…
Read MoreUnderstanding how tires are used in asphalt
At one time, the push to use tires in asphalt…
Read MoreMSCR: A better tool for characterizing high temperature performance properties
History In 1987, the U.S. Congress budgeted $150 million for…
Read MoreGaining experience with warm mix asphalt
The interest in warm mix asphalt (WMA) is still growing.…
Read MoreCurrent Practices for transporting asphalt binder
Asphalt binder is one of the most commonly used engineering…
Read MoreEmerging Warm Mix Asphalt technologies
This is the second in a series of articles on…
Read MoreWarm Mix Asphalt – Gaining momentum
Warm mix asphalt (WMA) is the latest high impact innovation…
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