1. Halcrow Consulting, Inc. Suite 550, 207 Queen's Quay West, P.O. Box 132, Toronto, Ontario M5J 1A7, Canada.
2. Department of Civil Engineering, University of Toronto, 35 St. George Street, Toronto, Ontario M5S 1A4, Canada.
3. Synectics Transportation Consultants, Inc. AECOM Canada Limited, Inc. Suite 220, 2000 Argentia Road, Plaza II, Mississauga, Ontario L5N 1V8, Canada.