Original sentence: Kinzua Bridge caused a catastrophic collapse in 2003, during a period of high winds, also while undergoing reconstruction.Upon the restoration completion, the bridge will become the longest elevated public park in the world.While, despite very significant visible rust, there is little doubt that the bridge can handle the newly-intended loads, which are a very small percentage of the design rating; howvever, one must wonder about the integrity of the strutcure's fastening to the piers; invisible corrosion of such fasteners on a similar bridge in Pennsylvania
Edited sentence: However, there is apprehension about the integrity of the structure's fastening to the piers.Invisible corrosion of such fasteners on a similar bridge in Pennsylvania, the.Kinzua Bridge, caused a catastrophic collapse in 2003 during a period of high winds while it was undergoing reconstruction.While, despite very significant visible rust, there is little doubt that the bridge can handle the new pedestrain and cyclist loads, which are a very small percentage of the design rating