TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2090, Volume 1, includes 12 papers that explore the calibration of dynamic traffic assignment models, the projected gradient method for equilibrium assignment, transport network capacity under demand uncertainty, reactive tabu search for combined dynamic user equilibrium and traffic signal optimization, the multiple network demon approach for measuring network reliability, modeling pedestrian evacuation, real-time control of buses in a transit corridor, reliable system-optimal network design, dynamic pricing with heterogeneous users, discrete network designs with demand uncertainty, pareto optimal multiobjective optimization for robust transportation network design, and freight transportation network design.