2Nd International Conference on Transportation Information and Safety: Improving Multimodal Transportation Systems - Information, Safety, and Integration, Ictis 2013, Date: 29 June 2013 through 2 July 2013, Location: Wuhan, Sponsors: Wuhan University of Technology (WUT);The Transportation and Development Institute;(T and DI) of the American Society of Civil Engineers;China Communications and Transportation Association (CCTA);Canadian Society for Civil Engineering (CSCE)