Checklists can be obtained by emailing Lisa Cody. Please specify which checklist you would like to receive in your email. Find information on American Association of State Highway and Transportation ...

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 ...

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 ...

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 ...