Front Matter -- Introduction to High-Speed Railway Bridges / José Romo -- Track for High-Speed Bridges / Manuel Cuadrado -- Conceptual Design of High-Speed Railway Bridges / José Romo -- Design Basis / José Romo -- Dynamic Behaviour of High-Speed Railway Bridges / Alejandro Pérez-Caldentey -- Longitudinal Track-Structure Interaction / Manuel Cuadrado, Alejandro Pérez-Caldentey -- Conceptual Design for Maintenance / José Romo -- Basic Concepts of Dynamics -- Singular Bridges for High-Speed Railway Lines -- Index