| 2023 | Export-Import Bank of Korea | Development of the Smart City Master Plan for Aburra Valley in Colombia as part of the 2022/23 KSP Policy Advisory |
| 2023 | Korea Local Administration Research Institute | Feasibility Study and Demand & Benefit Estimation for the Construction of Songhyeon Cultural Park in Seoul (Public Parking Lot) |
| 2022~2023 | Ministry of Land, Infrastructure and Transport | Exploration and planning of strategic projects for Land, Transport, and ODA linked to Diplomacy |
| 2022~2023 | Ministry of Land, Infrastructure and Transport | Planning for the development of digital twin-based future new industries for land |
| 2022 | Ministry of Land, Infrastructure and Transport | Research on sustainable development strategies for land and transportation policies |
| 2021~2022 | Korea Trade-Investment Promotion Agency (KOTRA) | Development of a business plan for the smart city project in Guayaquil, Ecuador as part of the 2021/22 KSP |
| 2021~2022 | Ministry of Land, Infrastructure and Transport | Research on smart city industry promotion strategy |
| 2021 | Korea International Cooperation Agency (KOICA) | Basic research on support measures for smart city in major ODA partner countries |
| 2021 | Seoul Metropolitan Government | Comprehensive evaluation of international organizations supported by the Seoul Metropolitan Government |
| 2021 | Korea Expressway Corporation | Policy effectiveness analysis for the preliminary feasibility study of the Kimhae-Miryang project |
| 2021 | Ministry of Land, Infrastructure and Transport | Planning and research for the autonomy of road management agencies for the efficient operation and maintenance of PPP roads in developing countries |
| 2021 | Seoul Metropolitan Government | 2021 Seoul City Governance Research: Activation of Seoul-type Urban Regeneration Companies through public-private partnerships |
| 2021~2022 | Korea Expressway Corporation | Development of real-time monitoring and analysis technology for traffic safety big data |
| 2021 | Korea Local Administration Research Institute | Feasibility study of the construction project for 'Godeok Central Library' in Pyeongtaek City - demand and benefit estimation (Parking Lot) |
| 2021~2022 | University of Seoul | Research on assistance platforms for developing countries based on smart city technologies |
| 2021~2025 | Ministry of Land, Infrastructure and Transport | Technological cooperation for the modernization of Uzbekistan's construction regulations |
| 2020~2023 | Korea Research Foundation | Establishment of a multi-disciplinary public-private network-based smart city export hub between Korea and ASEAN |
| 2020 | Export-Import Bank of Korea | Post-evaluation of the Sri Lanka Hatton-Nuwara Eliya road construction project and the Cambodia national and regional road improvement and Kampot bypass road construction project |
| 2020 | Ministry of Land, Infrastructure and Transport | Research on establishing directions for digital road infrastructure |
| 2020 | University of Seoul | Research on the introduction of a traffic safety induction system using IoT road signs at roundabouts |
| 2020 | Korea Local Administration Research Institute | Feasibility study and demand & benefit estimation for the construction of project for Chungnam Provincial Art Museum and public parking facilities |
| 2020 | Korea Local Administration Research Institute | Reassessment of the feasibility study for the construction of Daegu Representative Library |
| 2020 | Ethiopian Ministry of Transport | Experience Sharing in Public Transport Best Practices in South Korea |
| 2019~2020 | Korea Expressway Corporation | Development of Automation Management System for Soil Compaction |
| 2019~2020 | Korea Expressway Corporation | Improvement of traffic safety and operational techniques for reducing highway truck accidents |
| 2019~2020 | University of Seoul | Spatial management techniques and institutional improvements for public transportation-centered urban shrinkage |
| 2019~2021 | Korea Research Foundation | Development of RSA guidelines using a road driving simulator based on digital twin technology |
| 2018~2019 | Ministry of Land, Infrastructure and Transport | Consulting services for planning and research on infrastructure ODA projects in Central and South America |
| 2018~2019 | Korea Local Administration Research Institute | Feasibility study and demand & benefit estimation for the construction of underground public parking facility in Gwangmyeong Cheolsan-dong |
| 2018~2020 | Ministry of Public Administration and Security | Development of technology for facility safety evacuation and management using big data |
| 2018 | Export-Import Bank of Korea | Post-evaluation of the Laos GMS northern road improvement project and provincial road improvement project in Cambodia |
| 2017~2018 | Korea Expressway Corporation | Research on measures for improving traffic safety and enhancing traffic flow |
| 2017 | Korea Expressway Corporation | Research on lane operation improvements for highway tunnels and bridges |
| 2017 | Korea Expressway Corporation | Research on the analysis of the effects of pilot operation for lane change in Donghongcheon-Yangyang Expressway tunnels and bridges |
| 2016~2018 | Construction & Transportation Technology Promotion Research Program | Construction of road driving simulator experimental facilities |
| 2016 | Korea Expressway Corporation | Research on highway maintenance and safety status and improvement measures at the construction site |
| 2013~2015 | NCHRP | Work Zone Capacity Methods for the Highway Capacity Manual (NCHRP 3-107) |
| 2015 | NCDOT | Development of Peak Average Daily Traffic (PADT) Factors |
| 2014~2015 | NCDOT | Exploring Corridor Operations in the Vicinity of a Diverging Diamond Interchange (2014-13) |
| 2013~2015 | FHWA | HCM Guidance for Alternative Intersections (DTFH31-12-D-00020) |
| 2012~2014 | FHWA | Field Evaluation of Double Crossover Diamond Interchanges (DTFH61-10-C-00029) |
| 2005~2006 | NCDOT | Designing an Efficient Nighttime Sign Inspection Procedure to Ensure Motorist Safety |
