Robert Tung presented on effective visualization of large scale dynamic traffic information from traffic simulation models. He discussed the volume, velocity, and variety of big data in travel models. He described macroscopic, mesoscopic and microscopic network models. He then explained dynamic traffic assignment simulation, recent model deployments, and the visualization needs for diagnosis, analysis and presentation of simulation results like vehicle trajectories, congestion patterns, bottlenecks, diversions, temporal profiles, and scenario comparisons.