King of Prussia, PA – Eastbound and westbound U.S. 422 will be closed and detoured between the Armand Hammer Boulevard and Sanatoga interchanges on Wednesday, March 17, and Thursday, March 18, from 12:00 Midnight to 5:00 AM, for bridge beam installation under a project to replace the structures that carry Park Road and Pleasantview Road over the expressway in Lower Pottsgrove Township, Montgomery County, the Pennsylvania Department of Transportation (PennDOT) announced today. The closure was originally scheduled to begin Wednesday night, March 10.
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