LUSAS Bridge

Bridge engineering analysis software with an unrivalled range of analysis facilities. For linear static, fundamental frequency, seismic, dynamic, large deflection, staged construction, creep, prestress, post tensioning and fatigue analysis. 

  
LUSAS Bridge is used for all types of bridge design, analysis and assessment from simple grillages through to cable stayed and suspension structures.

Further information: http://www.lusas.com/products/bridge_tour_overview.html