*Case 1.B [#sce60ea0] **The causes of fatigue [#n3e320e4] > Welding defects were included at the time of fabrication **Approaches to repairing and retrofitting [#z00785bb] > Re-weld. > **LINK [#q2fd3fdb] -[[Steel bridge on Hanshin Expressway (at branching girder end)]] > Re-welding and plate connection