Minnesota's weather — extreme summer heat and brutal winter cold — can do a number on asphalt roads, causing stiff and brittle surfaces to crack and break apart. Minnetonka-based Cargill and Hennepin ...

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 ...

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 ...

EZ Asphalt Technology, LLC of Athens, OH, used $225,061 of FHWA Highways for LIFE grant funds to develop the Asphalt Binder Cracking Device (ABCD). Low-temperature ...

Asphalt mix design equipment: Includes Superpave gyratory, Hveem and Marshall Compactors. Stabilometers and Marshall Press. Asphalt mixture performance tester (AMPT): Measures mechanical properties of ...

COLUMBIA, Mo. (KY3) - Considering how often we hit them, we think we’re experts on potholes. But there’s a group of people at the University of Missouri in Columbia who are. “I think, in general, ...

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 ...

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The history of asphalt mix design has changed significantly over the years with the goal always to create stable and durable pavements. Today, asphalt mixtures are primarily designed under the ...

Mark Draper told investigators in 2002 that he had been running asphalt tests for a local company for about two months when an asphalt sample failed a test. About two weeks later, another one failed, ...