Indiana, PA – The Pennsylvania Department of Transportation (PennDOT) District 10 is alerting motorists to multiple on- and off-ramp closures at the Route 422/Route 19 interchange as part of the Route 422 resurfacing project in Slippery Rock and Muddy Creek townships, Butler County.
A seven-day closure of the Route 422 eastbound on- and off-ramps located at the Route 422/Route 19 interchange will take place April 20 through April 26. During the closure, a detour route will be in place. In the event of inclement weather, the ramp closure and detour will be postponed until April 27 through May 3.
Drivers travelling Route 422 eastbound attempting to use the off-ramp at the Route 422/Route 19 interchange will continue travelling east on Route 422 approximately 4.3 miles to the Moraine State Park Exit. At the end of the exit ramp, turn left onto Pleasant Valley Road, continue for 500 feet and turn left onto Route 422 westbound. Continue on Route 422 westbound for 4 miles to the Route 422 westbound off-ramp at the Route 422/Route 19 interchange.
Drivers travelling on Route 19 attempting to use the Route 422 eastbound on-ramp at the Route 422/Route 19 interchange will continue south on Route 19 for approximately 3.2 miles to the Route 19/Route 488 interchange. Turn left onto Route 488 and travel east on Route 488 for approximately 0.5 miles to the I-79 north on-ramp. Continue on I-79 north for 3 miles to Exit 99 - Route 422 New Castle/Butler. At the end of the exit ramp, turn right onto Route 422 eastbound.
A five-day closure of the Route 422 westbound on- and off- ramps located at the Route 422/Route 19 interchange will take place April 27 through May 1. During the closure, a detour route will be in place. In the event of inclement weather, the ramp closure and detour will be postponed until May 4 through May 8.
Drivers travelling on Route 422 attempting to use the Route 422 westbound off-ramp at the Route 422/Route 19 interchange will continue to the Route 422/I-79 southbound interchange. Continue on I-79 southbound approximately 3 miles to Exit 96 (Route 488 Prospect Portersville Exit), at the end of the exit ramp, turn left onto Route 488 west. Continue 0.5 Miles to the Route 488/Route 19 interchange.
Drivers travelling on Route 19 attempting to use the Route 422 west on-ramp at the Route 19/Route 422 interchange will use the Route 422 east on-ramp and continue east on Route 422 approximately 4.18 miles to the Moraine State Park Exit. At the end of the ramp, turn left onto Pleasant Valley Road and continue for 500 feet to the Route 422 Westbound on-ramp.
Resurfacing work will continue through October 30 along Route 422 from the intersection with McConnel’s Mill Road to West Park Road. Drivers should expect single lane closures both eastbound and westbound as needed for the duration of the project. All work is weather dependent.
Lindy Paving Inc., of New Galilee, PA is completing this $5.6 million resurfacing project, which is estimated to be completed at the end of October 2026.
Drivers can check conditions on more than 40,000 roadway miles by visiting www.511PA.com. 511PA, which is free and available 24 hours a day, provides traffic delay warnings, weather forecasts, traffic speed information, and access to more than 1,200 traffic cameras. 511PA is also available through a free smartphone application for iPhone and Android devices, by calling 5-1-1, or by following local alerts on X.
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MEDIA CONTACT: Tina Gibbs at 724-357-2829 or chgibbs@pa.gov.