The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

The InfraTest Asphalt Analyzer provides an automated and enclosed method of performing solvent extractions to verify asphalt content on bituminous mixture, and rubber-modified bituminous mixtures, ...

Asphalt Testing Solutions & Engineering (ATS) is a locally owned and operated, independent asphalt testing company in Jacksonville, Florida. ATS personnel manage and staff the on-site laboratories for ...

Houston Black and Tan Taylor can’t sit still. As old as dinosaur bones and laden with clay, these two common soils push and pull on San Antonio roads, causing them to rise, fall and break apart. They ...

LAS VEGAS, Nev. (FOX5) - Engineers with the Nevada Department of Transportation say Las Vegas is one of the few cities in the entire country that has to use a special kind of asphalt called PG76, that ...