Road Science, a Division of ArrMaz, is pleased to announce that it successfully completed a comprehensive American Association of State Highway and Transportation Officials (AASHTO) On-Site Assessment ...
The WRSC has an extensive inventory of aggregate preparation and testing equipment and facilities. Approximately 1,000 square feet of existing laboratory space is devoted to aggregate/soil preparation ...
Cecil Jones, a materials engineer for the North Carolina Department of Transportation and also chair of the American Association of State Highway Transportation Official’s (AASHTO) task force on ...