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    I-376 Parkway West/I-79 Interchange Overnight Ramp Closures Continue Friday Night in Allegheny County

    November 06, 2025

    Pittsburgh, PA – The Pennsylvania Department of Transportation (PennDOT) is announcing overnight ramp closures on the I-376 (Parkway West)/I-79 interchange in Robinson and Collier townships, Allegheny County will continue Friday night, November 7 weather permitting.

    The ramps that carry eastbound (inbound) I-376 to northbound I-79 (Exit 64A) toward Erie and southbound I-79 to westbound (outbound) I-376 (Exit 59B) toward the Pittsburgh International Airport/Beaver will close for anti-icing system installation work according to the following schedule:

    Weekend Ramp Closures

    ·         6:00 PM to 7:00 AM nightly Friday through Sunday, November 7-9

    ·         6:00 PM to 7:00 AM nightly Friday through Sunday, November 14-16

    ·         6:00 PM to 7:00 AM nightly Friday through Sunday, November 21-23

    Weeknight Ramp Closures

    ·         6:00 PM to 5:00 AM nightly Monday through Thursday, November 10-13

    ·         6:00 PM to 5:00 AM nightly Monday through Thursday, November 17-20

    ·         6:00 PM to 5:00 AM nightly Monday and Tuesday, November 24-25

    Traffic will be detoured as work occurs.

    Posted Detour

    Eastbound I-376 ramp to northbound I-79

    ·         From eastbound I-376, take the southbound I-79/Washington (Exit 64A) exit

    ·         Take the Carnegie (Exit 57) exit

    ·         Turn left onto West Main Street

    ·         Take the on-ramp to northbound I-79 toward Erie

    ·         End detour

    Southbound I-79 ramp to westbound I-376

    • Continue south on I-79
    • Take the Carnegie (Exit 57) exit
    • Turn left onto West Main Street
    • Turn right onto the ramp to I-79 north toward Erie
    • From northbound I-79, take the ramp to 376 West toward the Airport (Exit 59B)
    • End detour

    The work is part of the $12.6 million project on the Parkway West located between the Ridge Road (Exit 61) and I-79 (Exit 64A) interchanges in Robinson and Collier townships. Additionally, milling and paving on I-376, ramp preservation work, overhead sign structure repairs, drainage improvements, guide rail updates, and sign and pavement marking installation work will occur in 2025. Restrictions include the long-term closure of Boyce Road, ramp closures, overnight single-lane restrictions, and four weekend-long single-lane closures. The majority of the project is anticipated to be completed in late 2025, however, punch list work is expected to continue through January of 2026.

    To help keep motorists informed as work progresses, PennDOT has created an email distribution list for Parkway West traffic advisories and construction updates. Enroll by sending email addresses to ymanyisha@pa.gov. Please write “Subscribe – Parkway West” in the subject line.

    Motorists 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 1,200 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.

    Subscribe to PennDOT news and traffic alerts in Allegheny, Beaver, Lawrence counties at www.penndot.pa.gov/District11.   

    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/DOTdistrict 11.  

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

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