Faculty and Staff A. Graham R. Bullen

Associate Professor, Emeritus, Civil and Environmental Engineering Email: Phone: (412) 624-9870 Fax: (412) 624-0135 Office: Benedum 949

Education

• Ph.D. (Civil Engineering), Northwestern University, 1969

Professional Interests

Graham Bullen teaches in the areas of traffic operations, control and management, traffic flow theory, travel demand analysis and project evaluation. His recent research projects include the development of a prototype real-time traffic control software package for the FHA and the analysis of the operations, ridership and marketing of natural gas powered van pool programs. He is a member of the national committees in ASCE and the Transportation Research Board. Dr. Bullen has extensive industrial experience including current consulting to national and Pennsylvania transportation firms. His former positions were with the Illinois Department of Highways and the New Zealand Ministry of Transport.

Representative Publications:

• "Models for Real-Time Traffic Adaptive Signal Control", with Ghulam Memon, Proceedings ISATA Conference, Florence, Italy, 1997.
• "Multivariate Optimization Strategies for Real-Time Traffic Control Signals", with Ghulam Memon, Transportation Research Record Number 1554, 1997.
• The Lognormal Headway Distribution For High Traffic Flows", with Minjie Mei,Transportation Research Record Number 1398, 1993.