Transportation Research Record: Journal of the Transportation Research Board, No. 2344, Transportation Research Board of the National Academies, Washington, D.C., 2013, pp. 1–9. DOI: 10.3141/2344-01 T. H. Rashidi, School of Civil and Environmental Engineering, University of New South Wales, Room CV113, Building H20, Sydney, New South Wales 2031, Australia. J. Auld and A. Mohammadian, Department...