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John Ivan Professor Ph.D., P.E. Northwestern University, 1994 Castleman Building Rm 301 Phone: 860-486-0352 Email: This email address is being protected from spambots. You need JavaScript enabled to view it. Research focus: Highway crash prediction Highway link traffic forecasting Representing exposure to highway crashes Statistical modeling of transportation systems Research Website: Resume: Ivan Resume |
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Recent publications:
H. Zhou, J. Ivan, A. Sadek, N. Ravishanker, “Safety Effects of Exclusive Left-Turn Lanes at Unsignalized Intersections and Driveways”, Journal of Transportation Safety and Security, 2(3):221; 2010.
S. Bindra, J. Ivan and T. Jonsson, “Predicting Segment-Intersection Crashes with Land Development Data”, Transportation Research Record, 2102:9-17; 2009.
T. Jonsson, C. Lyon, J. Ivan, S. Washington, I. van Schalkwyk, D. Lord, “Differences in the Performance of Safety Performance Functions Estimated for Total Crash Count and for Crash Count by Crash Type”, Transportation Research Record, 2102:115-123; 2009.
C. Zhang, J. Ivan and N. Ravishanker, “Vehicle Time Spent in Following: New Exposure Measure for Predicting Same-Direction Collisions on Two-Lane Rural Roads,” Transportation Research Record, 2083:162-169; 2008.
S. Ranade, A. Sadek and J. Ivan, “A Decision Support System for Predicting the likely Benefits of Left-turn Lane Installations,” Transportation Research Record, 2023:28-36; 2007 (Best Paper Award, Committee on Operational Effects of Geometrics).