What percentage of our roads are asphalt?
February 15, 2019
A systematic and objective way to measure Since I started…
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Lab Corner: Float like a butterfly, test expertly
February 1, 2019
I work in a building in a great setting. Beautifully…
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Are PG 64E binders your father’s PG 76?
January 18, 2019
Put it to the test The year was 1993 and…
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Crownover named AI Chair for 2019
January 11, 2019
At their annual meeting in December, the Asphalt Institute’s Board…
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Asphalt Academic: Bob Humer
January 3, 2019
Bob Humer is an Asphalt Institute Senior Regional Engineer. He…
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Modified asphalt use in roofing applications
December 10, 2018
You may be most familiar with modified asphalt for paving,…
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Pizza and potholes
December 1, 2018
Potholes…the bane of drivers around the world. A 2018 estimate…
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Thin lift overlays
November 9, 2018
Project selection, design and construction Thin lift asphalt overlays come…
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Q & A with AI Chair Chip Ray
November 1, 2018
Harold "Chip" Ray is the 2018 Asphalt Institute (AI) Chair.…
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