Michael VrtisPhone: 612/360-9852 Email: Michael.Vrtis@state.mn.us Active Projects TitleYearProj/Rpt #ResearcherNRRA: Analysis of Long-Term Field Performance of Spray-On Rejuvenators2021N/AMoraesNRRA: Long-term Testing and Analysis on Asphalt Mix Rejuvenator Field Sections2020N/ASiasNRRA: An Innovative Practical Approach to Assessing Bitumen Compatibility as an End Means of Material Specification2020N/ADave Completed Projects TitleYearReport #ResearcherNRRA: Impact of Polymer Modification on IDEAL-CT and I-FIT for Balanced Mix Design2023NRRA202303 YinNRRA: Novel Methods for Adding Rejuvenators in Asphalt Mixtures with High Recycled Binder Ratios2022NRRA202202 YinCold Central Plant Recycling (CCPR) – National Road Research Alliance (NRRA)2021NRRA202101 Rettner