PennDOT engineers are continuing a two‑year repair effort on a sinkhole that has affected Route 202 in King of Prussia, Upper Merion, Pennsylvania. The project, running from 2024 through 2026, seeks to restore the highway after the sinkhole caused traffic detours and disrupted local businesses.

The sinkhole, which engineers estimate to be about 500 million years old, has required a multi‑year response to address the ongoing challenges for motorists and nearby commerce.