1St International Conference on Transportation Information and Safety: Multimodal Approach to Sustained Transportation System Development - Information, Technology, Implementation, Ictis 2011, Date: 30 June 2011 through 2 July 2011, Location: Wuhan, Sponsors: Wuhan University of Technology;Transportation and Development Institute of ASCE;China Communications and Transportation Association;National Natural Science Foundation of China;Canadian Society for Civil Engineering