1. Department of Civil Engineering, University of Calgary, 2500 University Drive NW, Calgary, Alberta T2N 1N4, Canada
2. Transportation Planning Business Unit, City of Calgary, P.O. Box 2100, Station M, Calgary, Alberta T2P 2M5, Canada
3. Transportation and Streets Department, City of Edmonton, 9803 102A Avenue NW, Edmonton, Alberta T5J 3A3, Canada