*Case 3.F [#s34c0421] **The causes of fatigue [#r5d903c9] > Stresses and deformations unforeseen in design occurred. **Approaches to repairing and retrofitting [#x420dda0] > Shape improving > **LINK [#s5e631be] -[[The Canoe Creek Bridge on I-80, Pennsylvania]] -[[Beaver Creek Br.]] > Gap increase -[[I-83 and I-695 Interchange]] > Stop hole and Tab connection -[[Severn Crossing]] > Re-welding, Plate welding or Cut away and Splice plate -[[Steel bridge on Hanshin Expressway (at corner plate weld)]] > Removing a part of the cover plate -[[Section L-2C]] > Grind out and Hole saw -[[Gulf Outlet Br.]] > Crack removal