Gregory JohnsonPhone: 651/366-5464 Email: Gregory.D.Johnson@state.mn.us Completed Projects TitleYearReport #ResearcherHot Mix Asphalt Surface Characteristics20142014-28 IzevbekhaiOptimizing the Use of Recycled Asphalt in Minnesota Roads20132013-15 JohnsonMnROAD Study of RAP and Fractioned RAP20122012-39 JohnsonPreliminary Laboratory Investigation of Enzyme Solutions as a Soil Stabilizer20052005-25 Marasteanu