PECO Construction to Cause Route 401 Closures and Delays in Chester County

Road ClosureImage via Pixabay

TREDYFFRIN TWP, PA — PECO Energy will begin utility construction on Route 401 (Conestoga Road) starting Monday, June 17. The work, scheduled to last through Tuesday, December 31, will occur weekdays from 9:00 AM to 3:30 PM.

Route 401 will be closed between Devon State Road and Cassatt Road for gas main installation. During the closure, motorists will be directed to use Devon State Road, Valley Forge Road, Route 252 (Swedesford Road), and Cassatt Road.

Local access will be maintained at all times. However, drivers should expect backups and delays near the work zone and are advised to allow extra travel time. All activities are weather dependent.

PECO Energy will complete the project under a PennDOT Highway Occupancy Permit.

Drivers can check current road conditions by visiting the MyChesCo Traffic Center. Stay updated on the latest news and information from MyChesCo with our free newsletter. Follow MyChesCo on Twitter at and like us on Facebook at

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