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9cm Level Difference at the South End of Seongsu Bridge... Seoul City "Occurred 10 Years Ago... No Safety Concerns

Location of the entrance ramp where the level difference occurred at the south end of Seongsu Bridge (red circle) [Google Maps capture]
Regarding news reports that a 9-centimeter height difference was confirmed at the entrance ramp of Seoul's Seongsu Bridge, the Seoul Metropolitan Government explained that it was a level difference that occurred during construction 10 years ago and that there were no structural safety issues.