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Expertise Directory Search

The expertise of our scientists, engineers, and support staff encompasses more than 100 transportation-related disciplines and expertise areas. The following expertise areas and contacts can be found at the Turner-Fairbank Highway Research Center (TFHRC), and offices housed at the research and development facility: the Office of Infrastructure Research and Development, the Office of Operations Research and Development, the Office of Safety Research and Development, and the Office of Corporate Research, Development, and Innovation Management, which supports all three research offices and manages the Exploratory Advanced Research Program. The 20 laboratories and data centers at TFHRC provide a vital resource for advancing the body of knowledge that has been created and developed to solve national transportation goals. If you can’t find your research contact below, try the Roles and Responsibilities search. If you would like to see how our organization is structured, try the Staff Directory.

All media inquiries and interview requests should be directed to the Office of Public Affairs at 202-366-0660.

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Area of Expertise First Name Last Name Email Telephonesort descending Office
Safety Research and Development Vacant Vacant Program Management
Long-Term Bridge Performance Program (LTBP) Robert Zobel robert.zobel@dot.gov (202) 493-3024 Long-Term Infrastructure Performance Team
Geosynthetic Reinforced Soil (GRS) Structures Research and Development Michael Adams mike.adams@dot.gov (202) 493-3025 Infrastructure Materials Team
Geotechnical Engineering Research and Development Michael Adams mike.adams@dot.gov (202) 493-3025 Infrastructure Materials Team
Shallow Foundation Research and Development Michael Adams mike.adams@dot.gov (202) 493-3025 Infrastructure Materials Team
Nanotechnology Jonathon Porter jonathan.porter@dot.gov (202) 493-3038 Program Management
Chief Scientist: Research, Development, and Technology Jonathon Porter jonathan.porter@dot.gov (202) 493-3038 Program Management
Vehicle-Highway Automation Research and Development Carl K Andersen carl.andersen@dot.gov (202) 493-3045 Technical Direction
Automated Highway System Carl K Andersen carl.andersen@dot.gov (202) 493-3045 Technical Direction
Roadway Design Safety Research Shyuan-Ren (Clayton) Chen clayton.chen@dot.gov (202) 493-3054 Safety Data and Analysis Team
Safety and Operational Effects of Geometrics Shyuan-Ren (Clayton) Chen clayton.chen@dot.gov (202) 493-3054 Safety Data and Analysis Team
Highway Safety Manual Shyuan-Ren (Clayton) Chen clayton.chen@dot.gov (202) 493-3054 Safety Data and Analysis Team
Interactive Highway Safety Design Model Research and Development (IHSDM) Shyuan-Ren (Clayton) Chen clayton.chen@dot.gov (202) 493-3054 Safety Data and Analysis Team
Nondestructive Evaluation and Testing R&D Hoda Azari hoda.azari@dot.gov (202) 493-3064 Infrastructure Analysis and Construction Team
Long-Term Pavement Performance Program (LTPP) Traffic data collection and Processing Deborah M Walker deborah.walker@dot.gov (202) 493-3068 Long-Term Infrastructure Performance Team
Traffic Data Collection Research and Development Deborah M Walker deborah.walker@dot.gov (202) 493-3068 Long-Term Infrastructure Performance Team
Vehicle Classification Deborah M Walker deborah.walker@dot.gov (202) 493-3068 Long-Term Infrastructure Performance Team
Weigh in Motion (WIM), Measurements and Equipment Research and Development Deborah M Walker deborah.walker@dot.gov (202) 493-3068 Long-Term Infrastructure Performance Team
Geotechnical Engineering Research and Development Jennifer E Nicks jennifer.nicks@dot.gov (202) 493-3075 Bridge Engineering Team
Long-Term Pavement Performance (LTPP) Data Analysis Larry J Wiser larry.wiser@dot.gov (202) 493-3079 Long-Term Infrastructure Performance Team
Long-Term Pavement Performance (LTPP) Profile Data Collection Larry J Wiser larry.wiser@dot.gov (202) 493-3079 Long-Term Infrastructure Performance Team
Pavement Smoothness and Texture Research and Development Larry J Wiser larry.wiser@dot.gov (202) 493-3079 Long-Term Infrastructure Performance Team
Pavement Surface Characteristics Larry J Wiser larry.wiser@dot.gov (202) 493-3079 Long-Term Infrastructure Performance Team
Steel Bridge Research Justin Ocel justin.ocel@dot.gov (202) 493-3080 Bridge Engineering Team
Steel Bridge Research and Development Justin Ocel justin.ocel@dot.gov (202) 493-3080 Bridge Engineering Team
Asphalt Materials Research and Development John S (Jack) Youtcheff, Jr. jack.youtcheff@dot.gov (202) 493-3090 Infrastructure Materials Team
Chemistry John S (Jack) Youtcheff, Jr. jack.youtcheff@dot.gov (202) 493-3090 Infrastructure Materials Team
Recycling Materials for Pavements Research and Development John S (Jack) Youtcheff, Jr. jack.youtcheff@dot.gov (202) 493-3090 Infrastructure Materials Team
Asphalt Chemistry Research and Development John S (Jack) Youtcheff, Jr. jack.youtcheff@dot.gov (202) 493-3090 Infrastructure Materials Team
Bridge Safety and Security Research and Development Sheila R Duwadi sheila.duwadi@dot.gov (202) 493-3106 Infrastructure Analysis and Construction Team
Historic Covered Bridges Sheila R Duwadi sheila.duwadi@dot.gov (202) 493-3106 Infrastructure Analysis and Construction Team
Structures - Timber Sheila R Duwadi sheila.duwadi@dot.gov (202) 493-3106 Infrastructure Analysis and Construction Team
Timber Bridges Sheila R Duwadi sheila.duwadi@dot.gov (202) 493-3106 Infrastructure Analysis and Construction Team
Wood Bridges Sheila R Duwadi sheila.duwadi@dot.gov (202) 493-3106 Infrastructure Analysis and Construction Team
Ultra-High Performance Concrete (UHPC) R&D Benjamin A (Ben) Graybeal benjamin.graybeal@dot.gov (202) 493-3122 Bridge Engineering Team
Scour Research and Development Kornel Kerenyi kornel.kerenyi@dot.gov (202) 493-3142 Bridge Engineering Team
Bridge Scour Research and Development Kornel Kerenyi kornel.kerenyi@dot.gov (202) 493-3142 Bridge Engineering Team
Culvert Research and Development Kornel Kerenyi kornel.kerenyi@dot.gov (202) 493-3142 Bridge Engineering Team
Hydraulics Research and Development Kornel Kerenyi kornel.kerenyi@dot.gov (202) 493-3142 Bridge Engineering Team
Hydrodynamics Research and Development Kornel Kerenyi kornel.kerenyi@dot.gov (202) 493-3142 Bridge Engineering Team
Bridge Engineering Ping Lu ping.lu@dot.gov (202) 493-3143 Long-Term Infrastructure Performance Team
American Association of State Highway and Transportation Officials (AASHTO) Highway Subcommittee on Materials (SOM) Jack H Springer jack.springer@dot.gov (202) 493-3144 Long-Term Infrastructure Performance Team
Long-Term Pavement Performance (LTPP) Materials Testing Jack H Springer jack.springer@dot.gov (202) 493-3144 Long-Term Infrastructure Performance Team
Long-Term Pavement Performance (LTPP) Field Operations Jack H Springer jack.springer@dot.gov (202) 493-3144 Long-Term Infrastructure Performance Team
Long-Term Pavement Performance (LTPP) Pavement Performance Data Collection Jack H Springer jack.springer@dot.gov (202) 493-3144 Long-Term Infrastructure Performance Team
National Cooperative Highway Research Program (NCHRP) Jean Landolt jean.landolt@dot.gov (202) 493-3146 Program Management
Long-Term Pavement Performance Program (LTPP) Database Yan (Jane) Jiang jane.jiang@dot.gov (202) 493-3149 Long-Term Infrastructure Performance Team
Long-Term Pavement Performance Program (LTPP) Information Management System (IMS) Yan (Jane) Jiang jane.jiang@dot.gov (202) 493-3149 Long-Term Infrastructure Performance Team
Accelerated Construction Research and Development Katherine A Petros katherine.petros@dot.gov (202) 493-3154 Infrastructure Analysis and Construction Team
Construction Quality Assurance/Quality Control Katherine A Petros katherine.petros@dot.gov (202) 493-3154 Infrastructure Analysis and Construction Team

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