Mix it Up

Dec 27, 2017

Michigan DOT Tests Friction Aggregates

Editor’s Note: Read the February issue for findings from the Florida Department of Transportation’s experience with HFSTs over time. High friction surface treatments (HFST) provide enhanced pavement friction in critical safety locations such as horizontal curves and bridge decks. HFSTs are a thin layer of durable, high friction aggregate bonded to an existing pavement surface […]

BY Courtney Jones and Mike Heitzman

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