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Tag: American Society for Testing and Materials
Roadbuilding
Tri-State Asphalt first lab accredited by AASHTO for pavement preservation standards
The American Association of State Highway and Transportation Officials’ (AASHTO) has accredited Tri-State Asphalt for micro-surfacing and slurry pavement preservation mix design testing. The Morris, Illinois-based firm is the first in the U.S. to receive such accreditation for pavement preservation standards. “Tri-State built its foundation from two main principles: high quality products and superior customer […]
May 9, 2016
Roadbuilding
Road Science
Modifiers Control Mix Performance.
April 6, 2012
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