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    Night Closures on Route 66 and South Water Street for Deck Work on Graff Bridge in Armstrong County

    April 27, 2026

    Indiana, PA – The Pennsylvania Department of Transportation (PennDOT) is announcing night closures on Route 66 northbound and South Water Street for the Graff and Infantry Bridge preservation projects in North Buffalo and Manor Townships, Armstrong County.

    May 5 through May 23, there will be closures from 8:00 PM to 4:00 AM on Route 66 northbound and South Water Street from the Infantry Bridge to the intersection of South Water Street/Indiana Road/Hill Street (Old 66) as crews pour the bridge deck. Work and closures are weather dependent.

    To detour, drivers will travel Route 66 South to Route 128 (5th Avenue) to 17th Street to Hill Street (Old 66) to South Water Street.

    Contractor, Swank Construction Company of New Kensington, PA will be completing this $45.6 million project anticipated to be complete at the end of October 2027.

    Drivers can check conditions on major roadways 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 1,000 traffic cameras.

    511PA is also available through a smartphone application for iPhone and Android devices, by calling 5-1-1, or by following regional X alerts.

    Find PennDOT’s planned and active construction projects at www.pa.gov/DOTprojects.  Subscribe to PennDOT news and find transportation results in in Armstrong, Butler, Clarion, Indiana, and Jefferson counties at www.PennDOT.pa.gov/District10.

    Find PennDOT news on X, Facebook, Instagram and LinkedIn.

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    MEDIA CONTACT: Tina Gibbs at 724-357-2829 or chgibbs@pa.gov.