Floyd-Johnson KY 3 – SMA

October 11, 2012

Mountain Enterprises paved a 4.14 mile section of KY 3 in Johnson Co with Stone-Matrix Asphalt or SMA.  SMA is a high end pavement type that has  high-course aggregate content to form an interlocking stone skeleton.  This mix design is typically used on highly trafficked roads such as KY 3

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