![Cars in traffic shot close up Cars in traffic shot close up](https://mti.umd.edu/sites/mti.umd.edu/files/800x500_Cars%20in%20traffic.jpg)
Principal Investigator: Gang-Len Chang
3140 Jeong H. Kim Engineering Building
The Traffic Safety and Operations Lab is a joint venture between UMD and the Maryland State Highway Administration focused on the development and application of advanced technologies to address day-to-day congestion and safety needs in highway networks.
Key research areas include:
- Traffic control and operations
- Traffic simulation modeling
- Travel time estimation and prediction systems
- Real-time traffic monitoring and emergency evacuation
- Traffic safety analysis and evaluation
- Intelligent transportation systems
- Innovative highway geometric design and simulation
The research products and capabilities of this lab are used for research as well as teaching and training students.
![Dr. Ganglen Chang](https://mti.umd.edu/sites/mti.umd.edu/files/800x800_chang-ganglen.png)
Gang-Len Chang
Professor
301-405-1953
gang@umd.edu
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