Analysis and design of structures -code calibration procedures for load and resistance factors design (LRFD) - limit states: ultimate, serviceability, fatigue - load models for bridges, including extreme events and their combinations - resistance models for materials and structural components *Evaluation of existing structures diagnostics, field testing and proof loading for bridges - weigh-in-motion procedures for bridges - corrosion and deterioration of steel and concrete bridges - fatigue in steel and prestressed concrete girder bridges *Risk and Reliability analysis of structures reliability models for structures (bridges and buildings) - system reliability analysis - modeling human error - risk analysis procedures *Materials - light-weight concrete, mechanical properties and design criteria - self-consolidating concrete, mechanical properties and applications - wood bridges, mechanical properties of wood components - FRP for strengthening of concrete structures