Ph.D., Iowa State University, Ames, Iowa, United States, 2024
M.S., University of Illinois Urbana-Champaign, Urbana, Illinois, United States, 2013
B.S., Seoul National University of Science and Technology, Seoul, South Korea, 2012

Assistant Professor (March 2026 ~ Present), Seoul National University of Science and Technology, Seoul, South Korea
Postdoctoral Research Associate (July 2024 ~ Feb. 2026), University of Illinois Urbana-Champaign, Urbana, Illinois, United States
Graduate Research Assistant (Jan. 2020 ~ May 2024), Iowa State University, Ames, United States
Graduate Teaching Assistant (Aug. 2019 ~ May 2024), Iowa State University, Ames, United States
Structural Engineer (Dec. 2017 ~ June 2019), Dohwa Engineering, South Korea
Research Engineer (Jan. 2014 ~ Mar. 2017), ESCO-RTS, South Korea

1. Road System and Pavement
2. Transportation Geotechnics
3. Data-Driven Modelling
4. Remote Sensing

Journal Papers (* Indicates Corresponding Author)
•N.S. Ahmed, Y.S. Koh*, N. Citir, H. Ceylan, S. Kim, I.H. Cho, “Development of Granular Road Assessment and Asset Management Tool for Quantifying Superload Impacts”, Transportation Geotechnics, 2026, 101960.
•Y.S. Koh*, Y. Lu, R. Wiggins, Y.D. Kim, I.I.A. Qamhia, E. Tutumluer, J. Tingle, T. Parsons, and M.J. Harrell, “Performance Prediction Models for Flexible and Rigid Pavements – State-of-the-Practice Review for Implementation in North America”, International Journal of Pavement Engineering, 2025, 26(1), 2513454.
•Y.S. Koh*, H. Ceylan, S. Kim, and I.H. Cho, “Enhancing jointed plain concrete pavement performance analysis through remote data collection on oversize/overweight vehicles: evaluating damage costs and reduced service life”, International Journal of Pavement Engineering, 2025, 26(1), 2457040.
•Y.S. Koh*, H. Ceylan, S. Kim, and I.H. Cho, “Multivariate Life Cycle Cost Analysis Related to Fatigue Cracking in Jointed Plain Concrete Pavements Subjected to Superloads”, Journal of Transportation Engineering, Part B: Pavements, 2025, 151(1), 04024053.
•A. Hasheminezhad*, Y.S. Koh, H. Ceylan, S. Kim, J. Tinoco, and A.G. Correia, “Recent Advancements on Artificial Intelligence in Revolutionizing Transportation Geotechnics: Integration and Innovations (2013–2025)”, Transportation Geotechnics, 2025, 101775.
•Y.S. Koh*, H. Ceylan, S. Kim, and I.H. Cho, “An Artificial Intelligence Based Approach for Predicting Structural Damages of Paved-Road Systems under Superloads”, Construction and Building Materials, 2024, 134257.
•Y.S. Koh*, H. Ceylan, S. Kim, and I.H. Cho, “Mechanistic Basis for Permit Fee Decision of Superloads Traveling on Low-Volume Roads Using Structural Damage Evaluation”, Transportation Research Record, 2023, 03611981231156577.
•Y.S. Koh*, H. Ceylan, S. Kim, and I.H. Cho, “Structural and Fatigue Analysis of Jointed Plain Concrete Pavement Top-Down and Bottom-Up Transverse Cracking Subjected to Superloads”, Transportation Research Record, 2022, 2676(9), pp.76-93.
•Y.S. Koh*, H. Ceylan, S. Kim, and I.H. Cho, “Critical Responses of Flexible Pavements Under Superheavy Loads and Data-Driven Surrogate Model”, International Journal of Pavement Research and Technology, 2022, pp.1-31.
•Y.S. Koh*, C.Y. Lee, Y.S. Ji, and J.W. Kim, “Analysis of Performance Tests and Friction Characteristics of a Friction Type Isolator Considering Train Load Conditions”, Journal of the Korea Academia-Industrial cooperation Society, 2017, 18(3), pp. 694-702.
•Y.S. Koh, Y.S. Ji, H.S. Choi, and S.H. Choi*, “Optimum Design Property Estimation of the Precast Floating Track System for Vibration Reduction”, Journal of the Korean Society of Hazard Mitigation, 2016, 16(2), pp. 69-76.
•C.Y. Lee, S.H. Choi, Y.I. Lee, S.G. Kwon, Y.S. Koh, and Y.S. Ji*, “A Behavior Test on a Frictional-Wedge-Type Vibration Isolation Device for Vibration Reduction of a Railway Track”, Journal of the Korea Society of Disaster Information, 2015, 11(1), pp. 45-54.