King of Prussia, PA – Westbound U.S. 422 will be closed and detoured from Route 100 (Pottstown Pike) to the split with Benjamin Franklin Highway on Thursday, February 28, from 9:00 PM to 5:00 AM the following morning for barrier installation on a project to improve and reconstruct 1.2 miles of U.S. 422 from just east of the Schuylkill River bridge to just west of the Montgomery County line in North Coventry Township, Chester County, West Pottsgrove Township, Montgomery County, and Douglass Township, Berks County, the Pennsylvania Department of Transportation (PennDOT) announced today.
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