The International Association for Bridge and Structural Engineering (IABSE) is a scientific / technical Association with 3'900 members in 100 countries, counting 48 National Groups worldwide. Founded in 1929 it has its seat in Zurich, Switzerland. The President of IABSE (2007–2010) is Jacques Combault, France.
IABSE deals with all aspects of structural engineering: the science and art of planning, design, construction, operation, monitoring and inspection, maintenance, rehabilitation and preservation, demolition and dismantling of structures, taking into consideration technical, economic, environmental, aesthetic and social aspects. The term 'Structures' includes bridges, buildings and all types of civil engineering structures, composed of any structural material.