1. Department of Civil Engineering, Department of Civil Engineering, University of Toronto, 35 St. George Street, GB Room 105, Toronto, Ontario M5S 1A4, Canada.
2. Toronto ITS Centre and Testbed, Department of Civil Engineering, University of Toronto, 35 St. George Street, GB Room 105, Toronto, Ontario M5S 1A4, Canada.
3. Department of Civil Engineering, University of British Columbia, CEME 2009, 6250 Applied Science Lane, Vancouver, British Columbia V6T 1Z4, Canada.