Have Minnesota Warmer Winters Increased the Number of Freeze Thaw Cycles?

Low-Cost Rural Surface Alternatives Phase III: Demonstration Project

Evaluation of RePLAY for Mainline, Shoulders, and Rumbles: Pilot Study in Clinton County

Use of Waste Quarry Fines as a Binding Material on Unpaved Roads

Self-Heating Electrically Conductive Concrete Demonstration Project

Determining Pavement Design Criteria for Recycled Aggregate Base and Large Stone Subbase

Development of Iowa Pavement Analysis Techniques

Impacts of Internally Cured Concrete Paving on Contraction Joint Spacing Phase II: Field Implementation of Internally Cured Concrete for Iowa Pavement Systems

Investigation on Pavement ME Design Reflective Cracking, Faulting, IRI Prediction Models, Concrete Overlays Design Tool, and Performance Threshold Levels for Iowa Pavement Systems

Biofuel Co-Product Uses for Pavement Geo-Materials Stabilization: Extensive Lab Characterization and Field Demonstration

Concrete Overlay Performance on Iowa’s Roadways: Phase 2

Concrete Grinding Residue: Its Effect on Roadside Vegetation and Soil Properties

Concrete Overlay Performance on Iowa’s Roadways

Evaluation of the Mechanical and Environmental Performance of Biofuel Co-Product-Stabilized Unpaved Roads

Prevention of Longitudinal Cracking in Iowa Widened Concrete Pavement

Evaluation of Otta Seal Surfacing for Low-Volume Roads in Iowa

Development of a Wireless MEMS Multifunction Sensor System and Field Demonstration of Embedded Sensors for Monitoring Concrete Pavements

Impact of Curling and Warping on Concrete Pavement

Development and Evaluation of Portable Device for Measuring Curling and Warping in Concrete Pavements

Machine-Vision-Based Roadway Health Monitoring and Assessment

Investigation of AASHTOWare Pavement ME Design/DARWin-ME Performance Prediction Models for Iowa Pavement Analysis and Design

Evaluating Roadway Subsurface Drainage Practices – Phase II

Development of HMA Dynamic Modulus Master Curve Using FWD Data

Evaluating Roadway Subsurface Drainage Practices

Improving the Accuracy and Usability of Iowa Falling Weight Deflectometer Data

Iowa Calibration of MEPDG Performance Prediction Models

Sensitivity Evaluation of MEPDG Performance Prediction, NCHRP 01-47

Effects of Implements of Husbandry (Farm Equipment) on Pavement Performance

A Feasibility Study of Embedded Micro-Electromechanical Sensors

Identification of Practices, Design, Construction, and Repair Using Trenchless Technology

Ethanol Plant By-Product Uses for Pavement GEO-Materials Stabilization, TR-582

Effect of Admixtures on Roller-Compacted Concrete Mixes

Design Guide for Improved Quality of Roadway Subgrades and Subbases (TR-525)

Characterization of Unbound Materials (Soils/Aggregates) for Mechanistic-Empirical Pavement Design Guide

Non-Destructive Evaluation of Iowa Pavements Phase 2: Development of a Fully Automated Software System for Rapid Analysis/Processing of the Falling Weight Deflectometer Data

Performance Evaluation of Concrete Pavement Granular Subbase: Pavement Surface Condition Evaluation (TR-554)

Development of a High Speed Rigid Pavement Analyzer – Phase I Feasibility and Need Study

Development of a Device for Analysis of Portland Cement Concrete and Composite Pavements: Phase 1 Feasibility Study

Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements (TR-547)

Validation of Pavement Performance Models for the Mechanistic-Empirical Pavement Design Guide

Existing Pavement Input Information for the Mechanistic-Empirical Pavement Design Guide

Impact of Curling, Warping, and Other Early-Age Behavior on Concrete Pavement Smoothness: Early, Frequent, and Detailed (EFD) Study

Nondestructive Evaluation of Iowa Pavements, Phase 1

Performance Evaluation of Rubblized Pavements in Iowa

Impact to Concrete Pavement Smoothness from Curling, Warping, and Other Early-Age Behavior: Early, Frequent, and Detailed (Proj. 16)

Rehabilitation of Concrete Pavements Utilizing Rubblization and Crack and Seat Methods (TR-473)

Design and Construction Procedures for Concrete Overlay and Widening of Existing Pavements (TR-511, Proj. 6)

Implementing the Mechanistic-Empirical Pavement Design Guide (TR-509)

Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils (TR-461)

Impacts of Overweight Implements of Husbandry on Minnesota Roads and Bridges

Attributes of Good In-Service Concrete Pavements (Proj. 9)