Wu, Y. (PI), Zhao, J. (PM of Phase I, Co-PI of Phase II), & Tsai, J. (GT, External Co-PI). AI-Enabled Traffic Asset Management. Pima County Department of Transportation, 07/01/2024--06/30/2026, $194,991 (Phase I) + $80,000 (Phase II).
The video below shows an example of a sign annotation video related to the AI-Enabled Project. AI models were used to initially annotate signs for identification and text recognition, with annotations edited to confirm accuracy and train model improvements.
Shang, M. (PI), Zhao, J. (Co-PI), Wu, Y. (Co-PI), & Zhao, J. (ASU, External Co-PI). SPR-798: Statewide Pavement Marking Assessment for Driver-Assist Vehicle Technologies. Arizona Transportation Institute, Arizona Department of Transportation, 09/01/2025--10/31/2026, $125,000. [Link]
Key Researcher
2024 — Present
Shang, M. (PI), Wu, Y. (Co-PI), & Zhao, J. (Key Researcher). SPR-792: State of the Practice of a Data Management Office Within DOTs. Arizona Transportation Institute, Arizona Department of Transportation, 08/12/2024 — Present, $55,000. [Link]
Yang, B. (PI), Bernal, S. (Co-PI), Engineer, A. (Co-PI), Kokroko, K. (Co-PI), Li, S. (Co-PI), Wu, Y. (Co-PI), Shamshiripour, A. (Co-PI), Cabrera, M. (Co-PI), Van Dyke, M. (Co-PI), Pocheptsova, A. (Co-PI), Li, M. (Co-PI), & Zhao, J. (Key Researcher). South32 Hermosa Project Phase I — Asset Inventory, Gap Analysis, and Innovative Pathways. South32, University of Arizona, 11/01/2024 — 09/30/2025, $336,952. [Link]
Lim, C. (PI), Shang, M. (Co-PI), et al. Zhao, J. (Key Researcher). Impact of Transportation Electrification on Air Quality and Health in Arizona. University of Arizona, Technology and Research Initiative Fund (TRIF), 08/2024 — 09/2025, $100,000.
Wu, Y. (PI), Shamshiripour, A. (Co-PI), & Zhao, J. (Key Researcher). Leveraging Existing Data Sources to Obtain Performance Measures for a Multi-modal Transportation System. Pima Association of Governments, 11/01/2023 — 04/30/2025, $176,570. [Link]
Ryan, A. (PI), Hurwitz, D. (Co-PI), et al. Zhao, J. (Key Researcher). A Thoughtful Approach to the Integration of Equity in Traffic Safety. AAA Foundation for Traffic Safety, 10/01/2023 — 03/30/2025, $461,000. [Link]
Before 2024
Zhang, L. (PI), Pack, M. (Co-PI), Darzi, A. (PM), Xiong, C., Yang, M., Ji, Y., Tang, C., et al. Zhao, J. (Key Researcher). University of Maryland COVID-19 Impact Analysis Platform. Maryland Transportation Institute (MTI), Center for Advanced Transportation Technology Laboratory (CATT Lab), 2020 — 2021. [Link]
Zhang, L. (PI), Xiong, C., Ji, Y., et al. Zhao, J. (Key Researcher). “IncenTrip” Smartphone App Using Personalized Incentives to Reduce Congestion, Energy Use, and Emissions. Maryland Transportation Institute, University of Maryland, 2019 — 2020. [Link]
Zhang, L. (PI), Rouphail, N. (Co-PI), Zhou, X. (Co-PI), Yin, Y. (Co-PI), et al. Zhao, J. (Key Researcher). Integrated, Personalized, Real-time Traveler Information and Incentive (iPretii) Technology. U.S. Department of Energy ARPA-E (TRANSNET Program), 2015 — 2019, $4.5 Million. [Link]
Zhang, L. (PI), Xiong, C. (Key Researcher), Zhao, J. (Key Researcher). Maryland Integrated Travel Analysis Modeling System (MITAMS). Maryland State Highway Administration, 2015 — 2016.
Assissted in Proposal Writing
Lim, C. (PI), Shang, M. (Co-PI), Wu, Y. (Co-PI), & Zhao, J. (Co-Author). A Data-Driven Framework to Link Mining Activities, Air Quality, and Cardiorespiratory Health. Office of Research and Partnerships (ORP), University of Arizona, Submitted 2025.
Lim, C. (PI), Shang, M. (Co-PI), Wu, Y. (Co-PI), & Zhao, J. (Co-Author). A Data-Driven Framework to Link Mining Activities, Air Quality, and Cardiorespiratory Health. NIH Research Project Grant: R01, to submit 10/2025.
Ryan, A. (PI), Pudasaini, P. (Co-Author), & Zhao, J. (Co-Author). AI-Driven Pavement Marking Visibility Assessment Tool. NCHRP IDEA, Submitted 2025.
Technical Support Research
Zhao, J. (PM, UA CATS). Sweet, J. (PM, PCDOT). Feasibility Study for Plan Set Review with LLM. Pima County Department of Transportation, 05/2025 — 08/2025.
Zhao, J. (PM, UA CATS), Hendrix, M. (PM, PCDOT). Review of Accessible Pedestrian Signal (APS) Prioritization. Pima County Department of Transportation, 08/2025 — 11/2025.
Presentations and Posters
Conference & Annual Meeting Presentations Accepted by Abstract
Jeon, Y.+, Zhao, J., Zhang, X., Shamshiripour, A., & Wu, Y. (2025). Evaluating the Impact of Pricing Plans on Bike-Sharing Usage in Mid-Sized City of the United States. ASCE International Conference on Transportation and Development (ICTD) 2025.
Zhao, J.+, Sweet, J.+, & Leyva, G. (2025). AI-Enabled Traffic Asset Management. Institute of Transportation Engineers and International Municipal Signal Association (ITE–IMSA), Section 5E. [Link]
Shang, M.+, Zhao, J., Geffen, G., & Wu, Y. (2025). SPR-792: State of the Practice of a Data Management Office within DOTs. Transportation Research Symposium (TRS) 2025, Rotterdam, Netherlands.
Shang, M.+, Zhao, J., & Wu, Y. (2025). Data-Driven Classification of Vehicle Driving Behavior in Mixed Traffic Using Car-Following Trajectories
Zhao, J.+, & Zhang, L. (2019). Predicting Behavior Responses under Monetary Incentives by Deep Choice Model Using Pointer Networks. International Symposium on Emerging Trends in Transportation (ISETT). [Link]
Sweet, J.+, and Zhao, J.+. AI in Transportation Now! (Invited talk). ITS Arizona Annual Conference, 10/2025.
Posters
Hu, C., Zhao, J., Ding, H., Wang, L., Zhu, Z., & Yang, H. (2025). Evaluating and Optimization of the Credit Charge-cum-Reward Scheme: Experiments based on a Collaborative Experimental Platform. Transportation Research Board (TRB) 2025 Annual Meeting.
Jeon, Y., Zhao, J., Zhang, X., Shamshiripour, A., & Wu, Y. (2026). Understanding User Retention in Bike-Sharing Systems with a Survival Analysis of Operational, Environmental, and Demographic Influences. Transportation Research Board (TRB) 2026 Annual Meeting.
+ Presenter Co-advise Student
Project Reports
PAG (Pima Association of Governments) Phase III — Leveraging Existing Data Sources to Obtain Performance Measures for a Multi-modal Transportation System, Sep 2025. [in progress]
Zhao, J., Pan, Y., Xiong, C., & Zhang, L. (2016). Metro SafeTrack Impact on Individual Travel Behavior & Regional Traffic Conditions. National Transportation Center, University of Maryland. [Volume 1 ] [Volume 2]