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    Route 366 Ross Street Signal Foundation Work Begins Today in Allegheny County

    July 21, 2026

    Pittsburgh, PA – The Pennsylvania Department of Transportation (PennDOT) is announcing signal foundation work on Route 366 (Ross Street) in Tarentum Borough, Allegheny County, will begin today, Tuesday, July 21 weather permitting.

    Single-lane restrictions will occur on Route 366 (Ross Street) in both directions between East 10th Avenue and West 7th Avenue from 9:00 AM to 3:00 PM weekdays through mid-August to accommodate signal foundation work.

    Please use caution if traveling through the corridor. Work zone safety is everyone’s responsibility.

    Travelers can check conditions on major roads 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 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 Allegheny, Beaver, and Lawrence counties at www.pa.gov/DOTdistrict11.

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

    MEDIA CONTACT: Nicole Haney, nhaney@pa.gov or 412-429-5011

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