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Active Research


When a research study begins, a project capsule is published, outlining the need for the research, the study's objectives and methodology, and the potential for future implementation. LTRC publications are available as .pdf downloads. Click below to install Adobe Acrobat Reader for free:

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Click on an area listed below to see active research in that area. Then, click on the project title to download the capsule:

Bituminous

24-1B: Sustainability through Development of Life Cycle Information Models for Pavements in Louisiana

23-2B: Evaluation of Non-Destructive Test Pilot Projects

23-1B: Effect of Fillers on the Moisture Resistance and Performance of HMA

22-1B: Evaluation of Saturates/Aromatics/Resins/ Asphaltenes (SARA) Fractionation of Asphalt Binders in Louisiana

21-5B: Improvement of Open-Graded Friction Course (OGFC) Performance and Durability through Materials, Design, and Maintenance

20-1B: Evaluation of Performance and Life-Cycle Cost of Asphalt (8/18 Specifications)

19-4B: Implementation of Semi-circular Bend (SCB) Test for QC/QA of Asphalt Mixtures

19-2B: Development of a Moisture Sensitivity Test for Asphalt Mixtures

17-4B: Development of a 4.75-mm (No. 4) NMS Mixture

Concrete

22-2C: Optimizing Aggregate Gradation to Reduce Concrete’s Permeability

22-1C: Influence of Internal Curing on Concrete’s Permeability in Simulated Field Conditions

20-2C: Using the Portable XRF to Identify/Verify Field Material Properties

20-1C: Evaluation of the Miniature Concrete Prism Test (MCPT) for use in DOTD

Geotechnical

24-1GT: Evaluation and Incorporation of Site and Laboratory Variability into LRFD Design of Pile Foundations—Phase 2

24-2GT: Web-based Tool to Advance Geotechnical Data Interchange and Reliability-based Site Characterization

23-2GT: Field Evaluation of Geophysical Applications for DOTD

23-1GT: LiDAR for Geotechnical Applications

21-2GT: Geotechnical Database, Phase IV

21-1GT: Internal Friction Angle of Sands with High Fines Content

20-3GT: Development of a Design Methodology for Geosynthetic Reinforced Pavement using Finite Element Numerical Modeling

20-2GT: Instrumentation and Modeling of Geosynthetic Load Transfer Platform Performance

Pavement

24-1P: Evaluation of Louisiana Maintenance and Rehabilitation Treatment Decision Matrix for Cost-Effective and Timely Pavement Preservation

22-1P: Performance Index Rating and Maintenance Cost Assignment for Ramps, Acceleration Lanes, and Deceleration Lanes in Louisiana

21-1P: Prediction of Road Condition and Smoothness for Flexible and Rigid Pavements in Louisiana Using Neural Networks

20-4P: Assessment of DOTD’s Friction Aggregate Sources through Laboratory and Accelerated Testing

19-2P: Mechanistic Characterization of Asphalt Overlays for Pavement Rehabilitation and Preservation Using Pavement ME Approach

18-2P: Mitigating Joint Reflective Cracks using Stone Interlayers: Case Study on Louisiana Highway 5, Desoto Parish

Safety

24-2SA: Older Road Users Safety in Louisiana: Understanding the Crash Contributing Factors

22-3SA: Development of Statewide Design Guidelines for Improving Pedestrian Safety on High-Speed Arterials in Louisiana

19-3SA: Pedestrians and Bicyclists Count, Phase 2: Implementing and Applying Multimodal Demand Data

Special Studies

24-4SS: Improved Signalized Intersection Performance using Computer Vision and Artificial Intelligence

24-3SS: Evaluating Practical Applications of Unmanned Aerial Vehicles for Traffic Incident Response and Management

24-2SS: Trip Generation for Various Sites

23-8SS: Best Practices for Maintenance of Control Access Fencing

23-5SS: Improved Incident Response through Coordinated, Interoperable Communications

23-4SS: Statewide Non-Motorized Traffic Monitoring Study

23-3SS: Estimating HCM Default Parameters for Louisiana

23-1SS: Safety and Traffic Operations at Cloverleaf Interchanges

22-5SS: Analyzing Human Mobility for Active Transportation Planning in Louisiana

22-4SS: Economic Impact of Access Management Treatments

22-3SS: Testing the Hurricane Evacuation Modeling Package (HEMP)

19-5SS: Assessing the Economic Benefits of the Transportation Infrastructure Model for Development (TIMED) Program

10-6SS: Establishing an Intelligent Transportation System (ITS) Lab at LTRC Phase II

Structures

22-3ST: Evaluation of Embedded Pile Resistance of Scour Critical Bridges

22-2ST: Skew Detection System Replacement on Vertical Lift Bridges (Phase II)

20-1ST: Developing the Load Distribution Formula for Louisiana Culverts