Validation of Gyratory Mix Design in Iowa, Phase II

Design of Micro-Surfacing and Chip Sealing Mixes with RAP for Local Roadway Applications

Development of Bio-Based Polymers for Use in Asphalt – Phase II

Chip Seal Design and Specifications – Implementation Phase (Phase II)

Implementation of Low-Temperature Cracking Criteria in Iowa

Use of J Band to Improve the Performance of the HMA Longitudinal Joint

Holding Strategies for Low Volume State Routes – Phase II

Scientific Innovations in Microsurfacing and Slurry Seal Mixture Design

Effectiveness of Pavement Preservation Techniques

Enhancing the Fundamental Knowledge and Use of Asphalt Emulsions Using Systematic Scientific and Engineering Approaches

Chip Seal Design and Specifications

Validation of Gyratory Mix Design in Iowa

Development of Non-Petroleum-Based Binders for Use in Flexible Pavements – Phase II

Reflective Crack Mitigation Guide for Flexible Pavements

Assessment of Asphalt Interlayer Designed on Jointed Concrete Pavement

Assessment of Non-Destructive Testing Technologies for Quality Control/Quality Assurance Testing of Asphalt Mixtures

Investigation of Warm-Mix Asphalt Using Iowa Aggregates