1. National Road Research Alliance Geotechnical Team Update
Terry Beaudry
Reclamation/Grading Engineer

2. Geotechnical Team Members
Robert Arndorfer, Wisconsin Department of Transportation Terry Beaudry Minnesota Department of Transportation Ken Darby, Caltrans – California Department of Transportation Richard Endres, Michigan Department of Transportation Tom Fennessey, Missouri Department of Transportation Jeff Horsfall, Wisconsin Department of Transportation Matt Kurle, North Dakota Department of Transportation Deepak Maskey, California Department of Transportation Kevin McLain, Missouri Department of Transportation Heather Shoup, Illinois Department of Transportation John Siekmeier, Minnesota Department of Transportation Andrew Stolba, Illinois Department of Transportation Colter Schwagler, North Dakota Department of Transportation

3. Geotechnical Update Long Term Research
Determining Pavement Design Criteria for Recycled Aggregate Base and Large Stone Subbase
PI: Bora Cetin Iowa State with University of Wisconsin
Start November 2017 End: October 2020

4. Geotechnical Update Long Term Research Objectives/Goals:
Determine field and laboratory performance
Develop a method to estimate the stiffness and permeability of recycled bases and large stone designs.
Develop pavement design and construction specifications for roadways built with recycled bases and large stone designs.

5. Phase 2 Research Geotechnical
Project
Contractor
Mechanistic Load Restriction Decision Platform for Pavement Systems Prone to Moisture Variations
University of New Hampshire
Environmental Impacts on the Performance of Pavement Foundation Layers
Iowa State University
Permeability of Base Aggregate and Sand
University of Wisconsin
Improve material inputs into mechanistic design properties for reclaimed HMA Roadways

6. Geotechnical Talks Today
12:45 – 1:45
First Talk
Environmental/Economic Analysis of the use of CIR, FDR, & SFDR
Dan Wegman, Braun Intertec
Second Talk
Soil Stabilization
Dave Rettner, American Engineering Testing

7. Geotechnical Talks Tomorrow
2:15-4:15
Intelligent Compaction for Grading Materials
Soheil Nazarian, Univ. of Texas, El Paso
Determining Pavement Design Criteria for Recycled Aggregate Base & Large Stone Subbase
Bora Cetin, Iowa State
Phase 2 Geotechnical Research Project Preview
Bora Cetin, Iowa State & Eshan Dave, Univ. of NH
Enhancing Project Delivery using Intelligent Compaction
David White, Ingios